Rule 1: です (Desu) - The Copula
Lesson 1Noun + ですです is used to end sentences in polite speech. It functions similar to 'is/am/are' in English but is more like a polite sentence-ending particle.
All grammar points from Irodori: Starter (A1) textbook, organized by lesson.<br>Perfect for JFT Basic exam preparation and daily life in Japan.
Noun + ですです is used to end sentences in polite speech. It functions similar to 'is/am/are' in English but is more like a polite sentence-ending particle.
はじめまして。Used when meeting someone for the first time. Literally means 'it's the first time (we meet).' Usually followed by your name and よろしくおねがいします.
ありがとうございます / どうもありがとうございます is the polite form of thank you. どうも is a casual 'thanks.' Different levels of politeness are used depending on the situation.
すみませんすみません is used both for 'excuse me' and 'I'm sorry.' It's a versatile expression for getting attention, apologizing, or showing gratitude in some contexts.
これ/それ/あれ + は + N です → "This/That is [N]"Use これ (this), それ (that near the listener), and あれ (that over there) to refer to objects based on their distance from the speaker and listener.
この/その/あの + N → "This/That [noun]"Use この, その, and あの before a noun to specify which item you are talking about.
N1 + の + N2 → "N2 belonging to/related to N1"The particle の shows ownership or relationship between two nouns.
だれの + N ですか → "Whose [noun] is it?"Use だれの to ask who owns or is related to an object.
Word/Phrase + は + 日本語で + 何ですか?Used to ask 'What is ~ in Japanese?' This pattern can be used to ask for translations or names of things in Japanese.
Word + を + 言いて下さいA polite request meaning 'Please say ~' or 'Please tell me ~'. Used when asking someone to pronounce or state something.
Topic + が + わかりますか?Used to ask 'Do you understand ~?' The particle が marks the object of understanding.
もういちど + お願いしますA polite phrase meaning 'One more time, please' or 'Can you repeat that, please?' Used when you didn't hear or understand something.
Number + 歳Used to express age. 歳 (sai) is the counter for years of age. Always comes after the number.
こちらは + Name/Relationship + ですこちらは is a polite way to say 'this is' when introducing someone. More formal than これは.
Person + の + NounThe particle の shows possession or relationship, similar to 's or 'of' in English.
いくつですか? or なんさいですか?いくつですか? is a polite way to ask 'how old?' なんさいですか? is more direct but still polite. Use おいくつですか? for very polite situations.
Noun + が + すきですUsed to express that you like something. すき is a na-adjective, so it takes な before nouns. The particle が marks the object of liking.
Food/Drink + を + たべます / のみますたべます means 'to eat' and のみます means 'to drink'. The particle を marks the direct object (what is eaten or drunk).
いつも / よく / あまりAdverbs that express frequency: いつも (always), よく (often), あまり (not much/rarely). あまり is used with negative endings.
Item + お願いしますA polite way to order or request something, similar to 'please' or 'I'd like ~'. Used when ordering food or making requests.
Number + つつ is a general counter for objects. Used for counting items when you don't know or don't need a specific counter. Numbers change form: ひとつ (1), ふたつ (2), みっつ (3), よっつ (4), いつつ (5), むっつ (6), ななつ (7), やっつ (8), ここのつ (9), とお (10).
Item + を + 下さいA polite way to order or request something. 下さい means 'please give me' and is used when ordering food or asking for items.
いくつ + ですか?いくつ means 'how many' and is used to ask about quantity of countable items. Can be used with the つ counter or other specific counters.
Option + でで indicates the method, means, or choice. Used when specifying how you want something (eat-in vs take-out, size options, etc.).
Noun + は + Adjective + ですUse i-adjectives (い-adjectives) and na-adjectives (な-adjectives) to describe nouns. Na-adjectives require な before nouns. Common housing adjectives: きれいな (clean/tidy), しずかな (quiet), ひろい (spacious), せまい (cramped).
Place + に + Thing/Person + が + あります/いますある is used for inanimate objects (things), いる is used for animate beings (people, animals). Use が to mark what exists and に to mark where it exists.
Verb stem + て下さいUsed to make polite requests. The て-form of the verb plus 下さい means 'please do ~'. For ru-verbs: remove る add て. For u-verbs: change final u-sound to te-form.
Place + に + Feature + がありますUsed to describe what features or things exist in a place. Similar to 'There is/are ~' in English.
Place + に + Person/Thing + が + います/ありますいます is used for animate beings (people, animals), あります is used for inanimate objects. に marks the location where something exists.
Person/Thing + は + どこですか?Used to ask 'Where is ~?' どこ means 'where' and is used to ask about locations of people or things.
Thing + の + Position + にPosition words describe relative locations. Use の to connect the reference object with the position word, then に to mark the location.
Statement + ね/よね seeks agreement or confirmation ('isn't it?'). よ provides new information to the listener ('I'm telling you').
Hour + 時 + Minute + 分Japanese time uses 時 (じ) for hours and 分 (ふん/ぷん) for minutes. Note that some minutes have special readings. Use 半 (はん) for 'half past' and 前 (まえ) or 過ぎ (すぎ) for 'before' or 'after'.
Start Time + から + End Time + までから means 'from' and まで means 'until' or 'to'. Used together to express time ranges or durations.
Frequency + ActivityAdverbs indicating how often something happens: いつも (always), よく (often), ときどき (sometimes), あまり (rarely - with negative), ぜんぜん (never - with negative).
Activity + を + しますMany activities use する (to do) as the verb. The activity is treated as a noun followed by をします.
Verbて-form + 下さいUse this pattern to make polite requests. The て-form of the verb is followed by 下さい to ask someone to do something.
Item を かします/かりますかします means 'to lend' and かります means 'to borrow'. The particle を marks the object being lent or borrowed.
Noun + でThe particle で indicates the means or method by which an action is performed.
Place + にThe particle に indicates the destination or target of an action.
Number + まいUse まい as a counter for flat objects like paper, sheets, or notes.
Noun + が すきですUse this pattern to say what you like. The particle が marks the thing that is liked.
どんな + Nounどんな is used to ask about the type or kind of something. It's similar to 'what kind of' in English.
Object + を + VerbThe particle を marks the direct object of a verb - what is being acted upon.
Noun + と + Nounと connects two or more nouns, similar to 'and' in English.
Place + で + Actionで indicates where an action takes place or the means by which something is done.
ぜんぜん + Verb negativeぜんぜん means 'not at all' and is used with negative verb forms to emphasize complete absence of an action.
VerbませんかUse this pattern to make polite invitations. It literally means 'Won't you ~?' and is a gentle way to invite someone.
VerbましょうUse this pattern to suggest doing something together. It's similar to 'Let's ~' in English.
Time + にThe particle に is used with specific times to indicate when an action occurs.
Place + でで indicates where an action takes place.
Timeから TimeまでUse this pattern to indicate a time period from one point to another.
Choice + にしますUse this pattern to indicate a decision or choice.
Place + へ + いきますUse へ to indicate the direction or destination of movement. It's similar to 'to' or 'toward' in English.
Transportation + でで indicates the means or method of transportation used to go somewhere.
Place + に + Thing + が ありますUse this pattern to indicate the existence of something at a location.
Place + までまで indicates the destination or endpoint of movement, similar to 'to' or 'until'.
Time/Money + かかりますThis verb is used to express how much time or money something takes.
Place + に + とまりますThis verb is used to indicate where a vehicle stops or where someone stays.
Sentence + ですねAdd ですね to the end of a statement to seek agreement or confirmation, similar to 'isn't it?' or 'right?' in English.
Adjective (い→くて) / (な→で)Use this form to connect two adjectives when describing something. For い-adjectives, change い to くて. For な-adjectives, add で.
Noun + の + Nounの connects nouns and can show possession or describe relationships between things.
Sentence + が + Sentenceが is used to connect two contrasting ideas, similar to 'but' in English.
Place + で + Verbで indicates where an action takes place.
Noun + が ほしいですUse this pattern to express that you want something. The particle が marks the object that is wanted.
Noun + を 下さいUse this pattern to make polite requests for items, similar to 'Please give me ~'.
Noun + の + Nounの connects nouns and can describe the type or category of something.
Noun + とかとか is used when giving examples, similar to 'for example' or 'things like' in English.
な Adjective + Nounな adjectives require な before a noun when used attributively.
Noun + は + いくらですかUse this pattern to ask how much something costs. いくら means 'how much'.
Noun + を 下さいUse this pattern to politely ask for something, similar to 'Please give me ~'.
Payment Method + でで indicates the means or method of payment.
Choice + に しますUse this pattern to indicate a decision or choice.
Number + CounterJapanese uses different counters for different types of items. こ is a general counter for small objects.
Verb stem + ましたUse this form to talk about past actions. Change verbs from ます form to ました form for past tense.
Adjective + かったです (い-adjectives) / でした (な-adjectives)For い-adjectives, remove い and add かったです. For な-adjectives, add でした.
Place + に + Verb of movementに indicates the purpose or destination of movement when followed by verbs like いきます、きます、かえります.
Person + とと means 'with' when indicating who you did something with.
Place + で + Actionで indicates where an action takes place.
Verb stem + たいですUse this pattern to express that you want to do something. Remove ます from the verb and add たいです.
Verb stem + ましょうかUse this pattern to suggest doing something together or to offer to do something for someone.
Place/Event + に + いく/くるに indicates the purpose or destination of movement when used with verbs of movement.
Transportation + でで indicates the means of transportation used to go somewhere.
Person + とと means 'with' when indicating who you do something with.