I could burst you could burst she could burst we could burst you could burst they could burst
Forma con 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
Perfecto
I could have burst you could have burst she could have burst we could have burst you could have burst they could have burst
Perfecto con 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
Negación
Forma simple
I couldn't burst you couldn't burst she couldn't burst we couldn't burst you couldn't burst they couldn't burst
Forma con V-ing
I couldn't be bursting you couldn't be bursting she couldn't be bursting we couldn't be bursting you couldn't be bursting they couldn't be bursting
Perfecto
I couldn't have burst you couldn't have burst she couldn't have burst we couldn't have burst you couldn't have burst they couldn't have burst
Perfecto con V-ing
I couldn't have been bursting you couldn't have been bursting she couldn't have been bursting we couldn't have been bursting you couldn't have been bursting they couldn't 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 con 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?
Perfecto
could I have burst? could you have burst? could she have burst? could we have burst? could you have burst? could they have burst?
Perfecto con 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-negativa
Forma simple
couldn't I burst? couldn't you burst? couldn't she burst? couldn't we burst? couldn't you burst? couldn't they burst?
Forma con V-ing
couldn't I be bursting? couldn't you be bursting? couldn't she be bursting? couldn't we be bursting? couldn't you be bursting? couldn't they be bursting?
Perfecto
couldn't I have burst? couldn't you have burst? couldn't she have burst? couldn't we have burst? couldn't you have burst? couldn't they have burst?
Perfecto con V-ing
couldn't I have been bursting? couldn't you have been bursting? couldn't she have been bursting? couldn't we have been bursting? couldn't you have been bursting? couldn't they have been bursting?