I could leave you could leave she could leave we could leave you could leave they could leave
Forma com V-ing
I could be leaving you could be leaving she could be leaving we could be leaving you could be leaving they could be leaving
Perfeito
I could have left you could have left she could have left we could have left you could have left they could have left
Perfeito com V-ing
I could have been leaving you could have been leaving she could have been leaving we could have been leaving you could have been leaving they could have been leaving
Negação
Forma simple
I couldn't leave you couldn't leave she couldn't leave we couldn't leave you couldn't leave they couldn't leave
Forma com V-ing
I couldn't be leaving you couldn't be leaving she couldn't be leaving we couldn't be leaving you couldn't be leaving they couldn't be leaving
Perfeito
I couldn't have left you couldn't have left she couldn't have left we couldn't have left you couldn't have left they couldn't have left
Perfeito com V-ing
I couldn't have been leaving you couldn't have been leaving she couldn't have been leaving we couldn't have been leaving you couldn't have been leaving they couldn't have been leaving
Forma interrogativa
Forma simple
could I leave? could you leave? could she leave? could we leave? could you leave? could they leave?
Forma com V-ing
could I be leaving? could you be leaving? could she be leaving? could we be leaving? could you be leaving? could they be leaving?
Perfeito
could I have left? could you have left? could she have left? could we have left? could you have left? could they have left?
Perfeito com V-ing
could I have been leaving? could you have been leaving? could she have been leaving? could we have been leaving? could you have been leaving? could they have been leaving?
Forma interro-Negação
Forma simple
couldn't I leave? couldn't you leave? couldn't she leave? couldn't we leave? couldn't you leave? couldn't they leave?
Forma com V-ing
couldn't I be leaving? couldn't you be leaving? couldn't she be leaving? couldn't we be leaving? couldn't you be leaving? couldn't they be leaving?
Perfeito
couldn't I have left? couldn't you have left? couldn't she have left? couldn't we have left? couldn't you have left? couldn't they have left?
Perfeito com V-ing
couldn't I have been leaving? couldn't you have been leaving? couldn't she have been leaving? couldn't we have been leaving? couldn't you have been leaving? couldn't they have been leaving?