I can push you can push he can push we can push you can push they can push
Forme en V-ing
I can be pushing you can be pushing he can be pushing we can be pushing you can be pushing they can be pushing
Perfect
I can have pushed you can have pushed he can have pushed we can have pushed you can have pushed they can have pushed
Perfect en V-ing
I can have been pushing you can have been pushing he can have been pushing we can have been pushing you can have been pushing they can have been pushing
Négation
Forme simple
I can't push you can't push he can't push we can't push you can't push they can't push
Forme en V-ing
I can't be pushing you can't be pushing he can't be pushing we can't be pushing you can't be pushing they can't be pushing
Perfect
I can't have pushed you can't have pushed he can't have pushed we can't have pushed you can't have pushed they can't have pushed
Perfect en V-ing
I can't have been pushing you can't have been pushing he can't have been pushing we can't have been pushing you can't have been pushing they can't have been pushing
Forme interrogative
Forme simple
can I push? can you push? can he push? can we push? can you push? can they push?
Forme en V-ing
can I be pushing? can you be pushing? can he be pushing? can we be pushing? can you be pushing? can they be pushing?
Perfect
can I have pushed? can you have pushed? can he have pushed? can we have pushed? can you have pushed? can they have pushed?
Perfect en V-ing
can I have been pushing? can you have been pushing? can he have been pushing? can we have been pushing? can you have been pushing? can they have been pushing?
Forme interro-négative
Forme simple
can't I push? can't you push? can't he push? can't we push? can't you push? can't they push?
Forme en V-ing
can't I be pushing? can't you be pushing? can't he be pushing? can't we be pushing? can't you be pushing? can't they be pushing?
Perfect
can't I have pushed? can't you have pushed? can't he have pushed? can't we have pushed? can't you have pushed? can't they have pushed?
Perfect en V-ing
can't I have been pushing? can't you have been pushing? can't he have been pushing? can't we have been pushing? can't you have been pushing? can't they have been pushing?