不定式由“to+动词原形”构成,其否定形式是“not/nevertodo”,不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的...
动词不定式肯定：to+V.原或者(to)+V.原否定：not/+(to)+V.原1)Helikestoreadnovels.2)Wedecidednottobuythathouse.4)Itisinterestingtoflya...
动词不定式肯定：to+V.原或者(to)+V.原否定：not/never+(to)+V.原1)Helikestoreadnovels.2)Isawhimcome.3)Wedecidednottobuythathouse.4)It...
