#grammar
Tag hub for grammar articles.
Japanese Adjective Past and Negative Forms: Six Input Exercises
Keep adjective class and time separate. This drill changes 高い, 寒い, いい, and 静か into precisely specified past or negative forms.
Masu Form vs Dictionary Form: Polite-to-Plain Verb Practice
Change the verb form without changing the action. Distinguish a dictionary form from a plain past or negative form, which are also plain but are not dictionary forms.
Japanese Nai Form Input Practice: Verb Groups and Exceptions
Produce six plain negative verbs. Pay special attention to verbs ending in う and to the difference between a dictionary form ending in る and an 一段 verb.
Wa vs Ga Practice: Topics, New Information, and Contrast
Choose は or が by following the conversation. These six questions specify a context so that you do not have to guess what the speaker considers familiar.
Desu vs Da Practice: Noun Sentences in Plain and Polite Style
Change noun predicates between plain and polite forms while preserving tense and meaning. Keep this pattern separate from the endings of verbs and い-adjectives.
Arimasu vs Imasu Practice: People, Animals, and Objects
Decide whether a simple existence sentence needs あります or います, then practise the negative and past forms without changing the location particle.
Ni vs E Practice: Destinations, Direction, and Arrival
Both に and へ can mark a destination with 行く. Learn where that overlap ends, and avoid treating one as wrong just because the other is also possible.
Ni vs De Location Practice: Where Things Are and Where Actions Happen
Use に for the location of existence and で for the place an action happens. Practise the distinction with the same room, shop, and library vocabulary.