I could burst you could burst she could burst we could burst you could burst they could burst
Forma com V-ing
I could be bursting you could be bursting she could be bursting we could be bursting you could be bursting they could be bursting
Perfeito
I could have burst you could have burst she could have burst we could have burst you could have burst they could have burst
Perfeito com V-ing
I could have been bursting you could have been bursting she could have been bursting we could have been bursting you could have been bursting they could have been bursting
Negação
Forma simple
I could not burst you could not burst she could not burst we could not burst you could not burst they could not burst
Forma com V-ing
I could not be bursting you could not be bursting she could not be bursting we could not be bursting you could not be bursting they could not be bursting
Perfeito
I could not have burst you could not have burst she could not have burst we could not have burst you could not have burst they could not have burst
Perfeito com V-ing
I could not have been bursting you could not have been bursting she could not have been bursting we could not have been bursting you could not have been bursting they could not have been bursting
Forma interrogativa
Forma simple
could I burst? could you burst? could she burst? could we burst? could you burst? could they burst?
Forma com V-ing
could I be bursting? could you be bursting? could she be bursting? could we be bursting? could you be bursting? could they be bursting?
Perfeito
could I have burst? could you have burst? could she have burst? could we have burst? could you have burst? could they have burst?
Perfeito com V-ing
could I have been bursting? could you have been bursting? could she have been bursting? could we have been bursting? could you have been bursting? could they have been bursting?
Forma interro-Negação
Forma simple
could I not burst? could you not burst? could she not burst? could we not burst? could you not burst? could they not burst?
Forma com V-ing
could I not be bursting? could you not be bursting? could she not be bursting? could we not be bursting? could you not be bursting? could they not be bursting?
Perfeito
could I not have burst? could you not have burst? could she not have burst? could we not have burst? could you not have burst? could they not have burst?
Perfeito com V-ing
could I not have been bursting? could you not have been bursting? could she not have been bursting? could we not have been bursting? could you not have been bursting? could they not have been bursting?