0 short form of is not:
He isn't coming until tomorrow.
1 contraction of is not:
He isn’t coming until tomorrow.
中文繁体
（is not的縮略形式）…
More中文简体
（is not的缩略形式）…
MorePolski
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MoreTürk dili
'be' fiilinin tekil öznelerle kullanılan olumsuz hâli…
Moreрусский язык
сокращ. от is not…
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