Words like これ or それ become この or その when modifying a noun, ex. この地図:this map. Xちら are "X way", such as こちら:this way.
Verbs
Present Tense
There is no conjugation of verbs in the present tense. Negation of ます verbs is done with ません, ex. 話しません. When negating a noun or adjective ("It is not a book"), then じゃありません is used.
The form of verbs sometimes give an indication of what type of action is being performed. For example, verbs with せ indicate that subject is having someone do something, ex. 見せる:to show (you are making someone see). Verbs with え are the potential form, such as 見える:to be visible.
英語話しますか? Do you speak English?
いいえ、そうじゃありません。 No, that's not right. Contrast with そうです。:That's right.
店に学生がいます。 There are students in the store. います, rather than あります, is used with animate nouns
Past Tense
ます → でした
鈴木さんは学生でした。 Suzuki-san was a student.
Dictionary Form
To find the 辞書形 for different verbs, follow the notes below.MJC
Godan verbs
五段活用, lit. class-5 conjugation. Also known as, -u, Type I verbs, or consonant-stem verbs.
form
stem
ending
meaning
ない
書
か
ない
(do not write)
ます
書
き
ます
(to write, pol.)
辞書
書
く
∅
(to write, neut.)
Notice how the vowels go from a→i→u.
Ichidan verbs
一段活用, lit. class-1 conjugation. Also known as, -ru, Type II verbs, or vowel-stem verbs.
Change ます into る. Thus, たべます→食べる.
Irregular
来る:to come
する:to be
Particles
か
question particle
かんこうですか?:are you going sightseeing?
が
existential particle, used with あります to indicate what exists. DBJG describes these as the objects of stative transitive verbs (ex. to have) and transitive adjectives.DBJG, 120 7e
a subject marker, for subject which are not the topic. In particular, for WH-words, such as 何, since they can never be topics.DBJG, 119
で
locative particle
に
locative particleDBJG, 299, used with time phrases, ex. 月曜日に:on Monday and あります。
の
locative particle, このちずの:on this map
つ
number of things
9つ:nine things
を
object particle, follows the object of the clause
は
topic particle, pronounced "wa" rather than "ha"
と
connector between two nouns (like "and"), comitative particle (i.e. "with X")
よ
attached to the end of sentences to inform the listener of something or assure them of somethingDBJG, 543
本屋があります There is a bookstore が follows what exists, in this case a 本屋.
この辺に本屋がありますか? Is there a bookstore near here?
東京ホテルは、この地図のどこですか? Where is the Tokyo Hotel on this map? の functions both as the possessive and as the locative particle in this example
家で映画を見ます。 I watch movies at home.
私は友達と店に行きました。 I, with my friend, went to the store.
Prepositions
Location prepositions (such as 'in front of') occur after the noun. So I guess they're actually postpositions. For example, 店の前:in front of the store.
either なに if standalone or なん if attached to something (ex, 何時?:what time?)
ありますか
not really a question word, per se, but used to ask the equivalent of "do you have...?" questions
お手ありいはどこですか? Where is the toilet?
そのペンはいくら? How much is that pen?
地図がありますから? Do you have maps?
いかがですか? How is it?
デザートはいかがですか? Would you like dessert?
Adjectives
Note: this is not comprehensive of all possible politeness forms. Instead, it is just the default politeness that my learning materials have been using.
i-adjectives
All i-adjectives end in an explicit い, such as 高い, but not all adjectives ending in い are i-adjectives, such as 嫌い. These exceptions are few. They can be used in front of a noun without change, ex. 高いシャツ:an expensive t-shirt.
いい:good is the conjugated form. The root form is よい.
Negation
Negation occurs with くない, ex. 面白い→面白くない (interesting→uninteresting).
Past tense
Past tense is done with かった, ex. 高い→高かった (expensive→was expensive). This can also be done with negated adjectives, ex. 高くない→高くなかった (inexpensive→was inexpensive).Tae Kim, State of Being - Past
na-adjectives
These adjectives require a な between the adjective and the noun, ex. 綺麗な人:a pretty person.
Miscellaneous
々
indicates the preceding kanji should be repeated, ex. 日々:daily. More formally called 同じ.
Sentences
"I like..."
Uses 好き, which is like a na-adjective.
君のおっぱいが好きです。 I like your bosom ;)
Time
time in the day: (number) + 時
years old: (number) + 歳
今
now
今日
today
明日
tomorrow
昨日
yesterday
今は一時です It is now one o'clock
Politeness
お願いします:please (when asking a favor or when you want something). A response may be どうぞ{noun}:here is {noun}.
下さい:please, following を.
Measure Words
Measure words and quantity appear after the noun, the opposite of Chinese. That is, (5円絵葉書)(3)(枚), rather than (3)(张)(5元明信片).
Typing
On Mac:
After typing, double-tapping space will bring up more options to select
^1 after selecting a character will bring up similar characters. I have yet to find a use for this.
^2 after selecting characters will bring up characters comprised of those characters. Ex. 気分 + ^2 = 氛.
きごう + double-tap space will bring up a list of symbols, like this thing 〆.
Bibliography
A Dictionary of Basic Japanese Grammar, Seiichi Makino and Michio Tsutsui, The Japan Times, 1986.