Временные формы модальных глаголов и их эквивалентов



 

Present positive Present negative Past positive Past negative Future positive Future Negative
can can`t could couldn`t will be able won`t be able
be able to not be able to was/were able to wasn`t/weren`t able to will be able won`t be able
may may not might might not - -
be allowed to not be allowed to was/were allowed to wasn`t/weren`t allowed to will be allowed to won`t be allowed to
be permitted to not be permitted to was/were permitted to wasn`t/weren`t permitted to will be permitted to won`t be permitted to
must mustn`t had to wasn`t/weren`t allowed to - -
have to (circumstances) don`t have to had to didn`t have to will have to won`t have to
be to (plan) not be to was/were to wasn`t/weren`tto will be to won`t be to
should shouldn`t should have shouldn`t have - -
need (to) don`t need (to) needed (to) didn`t need (to) will need (to) won`t need (to)
ought to oughtn`t to ought to have oughtn`t to have - -

 


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