I could bechance you could bechance he could bechance we could bechance you could bechance they could bechance
Forma com V-ing
I could be bechancing you could be bechancing he could be bechancing we could be bechancing you could be bechancing they could be bechancing
Perfeito
I could have bechanced you could have bechanced he could have bechanced we could have bechanced you could have bechanced they could have bechanced
Perfeito com V-ing
I could have been bechancing you could have been bechancing he could have been bechancing we could have been bechancing you could have been bechancing they could have been bechancing
Negação
Forma simple
I couldn't bechance you couldn't bechance he couldn't bechance we couldn't bechance you couldn't bechance they couldn't bechance
Forma com V-ing
I couldn't be bechancing you couldn't be bechancing he couldn't be bechancing we couldn't be bechancing you couldn't be bechancing they couldn't be bechancing
Perfeito
I couldn't have bechanced you couldn't have bechanced he couldn't have bechanced we couldn't have bechanced you couldn't have bechanced they couldn't have bechanced
Perfeito com V-ing
I couldn't have been bechancing you couldn't have been bechancing he couldn't have been bechancing we couldn't have been bechancing you couldn't have been bechancing they couldn't have been bechancing
Forma interrogativa
Forma simple
could I bechance? could you bechance? could he bechance? could we bechance? could you bechance? could they bechance?
Forma com V-ing
could I be bechancing? could you be bechancing? could he be bechancing? could we be bechancing? could you be bechancing? could they be bechancing?
Perfeito
could I have bechanced? could you have bechanced? could he have bechanced? could we have bechanced? could you have bechanced? could they have bechanced?
Perfeito com V-ing
could I have been bechancing? could you have been bechancing? could he have been bechancing? could we have been bechancing? could you have been bechancing? could they have been bechancing?
Forma interro-Negação
Forma simple
couldn't I bechance? couldn't you bechance? couldn't he bechance? couldn't we bechance? couldn't you bechance? couldn't they bechance?
Forma com V-ing
couldn't I be bechancing? couldn't you be bechancing? couldn't he be bechancing? couldn't we be bechancing? couldn't you be bechancing? couldn't they be bechancing?
Perfeito
couldn't I have bechanced? couldn't you have bechanced? couldn't he have bechanced? couldn't we have bechanced? couldn't you have bechanced? couldn't they have bechanced?
Perfeito com V-ing
couldn't I have been bechancing? couldn't you have been bechancing? couldn't he have been bechancing? couldn't we have been bechancing? couldn't you have been bechancing? couldn't they have been bechancing?