I must enfetter you must enfetter he must enfetter we must enfetter you must enfetter they must enfetter
Forma com V-ing
I must be enfettering you must be enfettering he must be enfettering we must be enfettering you must be enfettering they must be enfettering
Perfeito
I must have enfettered you must have enfettered he must have enfettered we must have enfettered you must have enfettered they must have enfettered
Perfeito com V-ing
I must have been enfettering you must have been enfettering he must have been enfettering we must have been enfettering you must have been enfettering they must have been enfettering
Negação
Forma simple
I must not enfetter you must not enfetter he must not enfetter we must not enfetter you must not enfetter they must not enfetter
Forma com V-ing
I must not be enfettering you must not be enfettering he must not be enfettering we must not be enfettering you must not be enfettering they must not be enfettering
Perfeito
I must not have enfettered you must not have enfettered he must not have enfettered we must not have enfettered you must not have enfettered they must not have enfettered
Perfeito com V-ing
I must not have been enfettering you must not have been enfettering he must not have been enfettering we must not have been enfettering you must not have been enfettering they must not have been enfettering
Forma interrogativa
Forma simple
must I enfetter? must you enfetter? must he enfetter? must we enfetter? must you enfetter? must they enfetter?
Forma com V-ing
must I be enfettering? must you be enfettering? must he be enfettering? must we be enfettering? must you be enfettering? must they be enfettering?
Perfeito
must I have enfettered? must you have enfettered? must he have enfettered? must we have enfettered? must you have enfettered? must they have enfettered?
Perfeito com V-ing
must I have been enfettering? must you have been enfettering? must he have been enfettering? must we have been enfettering? must you have been enfettering? must they have been enfettering?
Forma interro-Negação
Forma simple
must I not enfetter? must you not enfetter? must he not enfetter? must we not enfetter? must you not enfetter? must they not enfetter?
Forma com V-ing
must I not be enfettering? must you not be enfettering? must he not be enfettering? must we not be enfettering? must you not be enfettering? must they not be enfettering?
Perfeito
must I not have enfettered? must you not have enfettered? must he not have enfettered? must we not have enfettered? must you not have enfettered? must they not have enfettered?
Perfeito com V-ing
must I not have been enfettering? must you not have been enfettering? must he not have been enfettering? must we not have been enfettering? must you not have been enfettering? must they not have been enfettering?