I ought to alter you ought to alter she ought to alter we ought to alter you ought to alter they ought to alter
Forma com V-ing
I ought to be altering you ought to be altering she ought to be altering we ought to be altering you ought to be altering they ought to be altering
Perfeito
I ought to have altered you ought to have altered she ought to have altered we ought to have altered you ought to have altered they ought to have altered
Perfeito com V-ing
I ought to have been altering you ought to have been altering she ought to have been altering we ought to have been altering you ought to have been altering they ought to have been altering
Negação
Forma simple
I ought not to alter you ought not to alter she ought not to alter we ought not to alter you ought not to alter they ought not to alter
Forma com V-ing
I ought not to altering you ought not to altering she ought not to altering we ought not to altering you ought not to altering they ought not to altering
Perfeito
I ought not to have altered you ought not to have altered she ought not to have altered we ought not to have altered you ought not to have altered they ought not to have altered
Perfeito com V-ing
I ought not to have been altering you ought not to have been altering she ought not to have been altering we ought not to have been altering you ought not to have been altering they ought not to have been altering
Forma interrogativa
Forma simple
ought to I alter? ought to you alter? ought to she alter? ought to we alter? ought to you alter? ought to they alter?
Forma com V-ing
ought to I be altering? ought to you be altering? ought to she be altering? ought to we be altering? ought to you be altering? ought to they be altering?
Perfeito
ought to I have altered? ought to you have altered? ought to she have altered? ought to we have altered? ought to you have altered? ought to they have altered?
Perfeito com V-ing
ought to I have been altering? ought to you have been altering? ought to she have been altering? ought to we have been altering? ought to you have been altering? ought to they have been altering?
Forma interro-Negação
Forma simple
ought I not to alter? ought you not to alter? ought she not to alter? ought we not to alter? ought you not to alter? ought they not to alter?
Forma com V-ing
ought I not to be altering? ought you not to be altering? ought she not to be altering? ought we not to be altering? ought you not to be altering? ought they not to be altering?
Perfeito
ought I not to have altered? ought you not to have altered? ought she not to have altered? ought we not to have altered? ought you not to have altered? ought they not to have altered?
Perfeito com V-ing
ought I not to have been altering? ought you not to have been altering? ought she not to have been altering? ought we not to have been altering? ought you not to have been altering? ought they not to have been altering?