I could push you could push she could push we could push you could push they could push
Forma com V-ing
I could be pushing you could be pushing she could be pushing we could be pushing you could be pushing they could be pushing
Perfeito
I could have pushed you could have pushed she could have pushed we could have pushed you could have pushed they could have pushed
Perfeito com V-ing
I could have been pushing you could have been pushing she could have been pushing we could have been pushing you could have been pushing they could have been pushing
Negação
Forma simple
I couldn't push you couldn't push she couldn't push we couldn't push you couldn't push they couldn't push
Forma com V-ing
I couldn't be pushing you couldn't be pushing she couldn't be pushing we couldn't be pushing you couldn't be pushing they couldn't be pushing
Perfeito
I couldn't have pushed you couldn't have pushed she couldn't have pushed we couldn't have pushed you couldn't have pushed they couldn't have pushed
Perfeito com V-ing
I couldn't have been pushing you couldn't have been pushing she couldn't have been pushing we couldn't have been pushing you couldn't have been pushing they couldn't have been pushing
Forma interrogativa
Forma simple
could I push? could you push? could she push? could we push? could you push? could they push?
Forma com V-ing
could I be pushing? could you be pushing? could she be pushing? could we be pushing? could you be pushing? could they be pushing?
Perfeito
could I have pushed? could you have pushed? could she have pushed? could we have pushed? could you have pushed? could they have pushed?
Perfeito com V-ing
could I have been pushing? could you have been pushing? could she have been pushing? could we have been pushing? could you have been pushing? could they have been pushing?
Forma interro-Negação
Forma simple
couldn't I push? couldn't you push? couldn't she push? couldn't we push? couldn't you push? couldn't they push?
Forma com V-ing
couldn't I be pushing? couldn't you be pushing? couldn't she be pushing? couldn't we be pushing? couldn't you be pushing? couldn't they be pushing?
Perfeito
couldn't I have pushed? couldn't you have pushed? couldn't she have pushed? couldn't we have pushed? couldn't you have pushed? couldn't they have pushed?
Perfeito com V-ing
couldn't I have been pushing? couldn't you have been pushing? couldn't she have been pushing? couldn't we have been pushing? couldn't you have been pushing? couldn't they have been pushing?