～ないといけない: "Must do 〇〇"
apprentice #58
~ 5 Minutes
Introduction
This quick-bite lesson will cover yet another way to say "must/have to", but don't worry, it's a little different from the rest. This time, we'll be using one of our new conditional friends, 〜と! Any 〜と fans in the house? Come on!
Gotta do that double negative conditional!
Structure
Negative verb(ない)といけない
Example:
→ 宿題をしないといけない。
"(I) have to do my homework."
To form a "must/have to" statement using the 〜と conditional marker, simply attach と to a negative, casual form
the negative form of the casual/plain form, can also be called ない-form (e.g. {食|た}べる → {食|た}べない, {飲|の}む → {飲|の}まない).
verb, then add 「いけない」at the end. (Yes, this is the same 「いけない」from 〜なくてはいけない!) The combo of the negative verb and 「いけない」makes a double negative that cancels itself out and leaves us with "must/have to". Here's an example:
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Homework (Grammar SRS)
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