英文have to用法(Usage of have to in English)

have/has to 表示｢必須...｣的意思，主詞為第三人稱單數時，用has，其餘用have，句型如下

S+ have/has to 原形動詞

例如：Jack has to do homework this evening.(Jack今天晚上必須做功課)

Ben and Alex have to wash the dishes today.(Ben和Alex今天必須洗碗)

參見(See also)

不定詞(infinitive)

too..to/enough..to用法(Usage of too..to/enough..to)

used to/be used to用法(Usage of used to/be used to)

have/has to用法(Usage of have/has to)

lead to用法(Usage of lead to)

in order to用法(Usage of in order to)

manage to用法(Usage of manage to)
be said to用法(Usage of be said to)
forget用法(Usage of forget)
seems that/seem to用法(Usage of seems that/seem to)