I could fall you could fall she could fall we could fall you could fall they could fall
Forma com V-ing
I could be falling you could be falling she could be falling we could be falling you could be falling they could be falling
Perfeito
I could have fallen you could have fallen she could have fallen we could have fallen you could have fallen they could have fallen
Perfeito com V-ing
I could have been falling you could have been falling she could have been falling we could have been falling you could have been falling they could have been falling
Negação
Forma simple
I couldn't fall you couldn't fall she couldn't fall we couldn't fall you couldn't fall they couldn't fall
Forma com V-ing
I couldn't be falling you couldn't be falling she couldn't be falling we couldn't be falling you couldn't be falling they couldn't be falling
Perfeito
I couldn't have fallen you couldn't have fallen she couldn't have fallen we couldn't have fallen you couldn't have fallen they couldn't have fallen
Perfeito com V-ing
I couldn't have been falling you couldn't have been falling she couldn't have been falling we couldn't have been falling you couldn't have been falling they couldn't have been falling
Forma interrogativa
Forma simple
could I fall? could you fall? could she fall? could we fall? could you fall? could they fall?
Forma com V-ing
could I be falling? could you be falling? could she be falling? could we be falling? could you be falling? could they be falling?
Perfeito
could I have fallen? could you have fallen? could she have fallen? could we have fallen? could you have fallen? could they have fallen?
Perfeito com V-ing
could I have been falling? could you have been falling? could she have been falling? could we have been falling? could you have been falling? could they have been falling?
Forma interro-Negação
Forma simple
couldn't I fall? couldn't you fall? couldn't she fall? couldn't we fall? couldn't you fall? couldn't they fall?
Forma com V-ing
couldn't I be falling? couldn't you be falling? couldn't she be falling? couldn't we be falling? couldn't you be falling? couldn't they be falling?
Perfeito
couldn't I have fallen? couldn't you have fallen? couldn't she have fallen? couldn't we have fallen? couldn't you have fallen? couldn't they have fallen?
Perfeito com V-ing
couldn't I have been falling? couldn't you have been falling? couldn't she have been falling? couldn't we have been falling? couldn't you have been falling? couldn't they have been falling?