I could suggest you could suggest he could suggest we could suggest you could suggest they could suggest
Forma com V-ing
I could be suggesting you could be suggesting he could be suggesting we could be suggesting you could be suggesting they could be suggesting
Perfeito
I could have suggested you could have suggested he could have suggested we could have suggested you could have suggested they could have suggested
Perfeito com V-ing
I could have been suggesting you could have been suggesting he could have been suggesting we could have been suggesting you could have been suggesting they could have been suggesting
Negação
Forma simple
I could not suggest you could not suggest he could not suggest we could not suggest you could not suggest they could not suggest
Forma com V-ing
I could not be suggesting you could not be suggesting he could not be suggesting we could not be suggesting you could not be suggesting they could not be suggesting
Perfeito
I could not have suggested you could not have suggested he could not have suggested we could not have suggested you could not have suggested they could not have suggested
Perfeito com V-ing
I could not have been suggesting you could not have been suggesting he could not have been suggesting we could not have been suggesting you could not have been suggesting they could not have been suggesting
Forma interrogativa
Forma simple
could I suggest? could you suggest? could he suggest? could we suggest? could you suggest? could they suggest?
Forma com V-ing
could I be suggesting? could you be suggesting? could he be suggesting? could we be suggesting? could you be suggesting? could they be suggesting?
Perfeito
could I have suggested? could you have suggested? could he have suggested? could we have suggested? could you have suggested? could they have suggested?
Perfeito com V-ing
could I have been suggesting? could you have been suggesting? could he have been suggesting? could we have been suggesting? could you have been suggesting? could they have been suggesting?
Forma interro-Negação
Forma simple
could I not suggest? could you not suggest? could he not suggest? could we not suggest? could you not suggest? could they not suggest?
Forma com V-ing
could I not be suggesting? could you not be suggesting? could he not be suggesting? could we not be suggesting? could you not be suggesting? could they not be suggesting?
Perfeito
could I not have suggested? could you not have suggested? could he not have suggested? could we not have suggested? could you not have suggested? could they not have suggested?
Perfeito com V-ing
could I not have been suggesting? could you not have been suggesting? could he not have been suggesting? could we not have been suggesting? could you not have been suggesting? could they not have been suggesting?