I can revert you can revert he can revert we can revert you can revert they can revert
V-ing form
I can be reverting you can be reverting he can be reverting we can be reverting you can be reverting they can be reverting
Perfect
I can have reverted you can have reverted he can have reverted we can have reverted you can have reverted they can have reverted
V-ing perfect
I can have been reverting you can have been reverting he can have been reverting we can have been reverting you can have been reverting they can have been reverting
Negation
Simple form
I can't revert you can't revert he can't revert we can't revert you can't revert they can't revert
V-ing form
I can't be reverting you can't be reverting he can't be reverting we can't be reverting you can't be reverting they can't be reverting
Perfect
I can't have reverted you can't have reverted he can't have reverted we can't have reverted you can't have reverted they can't have reverted
V-ing perfect
I can't have been reverting you can't have been reverting he can't have been reverting we can't have been reverting you can't have been reverting they can't have been reverting
Interrogative form
Simple form
can I revert? can you revert? can he revert? can we revert? can you revert? can they revert?
V-ing form
can I be reverting? can you be reverting? can he be reverting? can we be reverting? can you be reverting? can they be reverting?
Perfect
can I have reverted? can you have reverted? can he have reverted? can we have reverted? can you have reverted? can they have reverted?
V-ing perfect
can I have been reverting? can you have been reverting? can he have been reverting? can we have been reverting? can you have been reverting? can they have been reverting?
Interro-negative form
Simple form
can't I revert? can't you revert? can't he revert? can't we revert? can't you revert? can't they revert?
V-ing form
can't I be reverting? can't you be reverting? can't he be reverting? can't we be reverting? can't you be reverting? can't they be reverting?
Perfect
can't I have reverted? can't you have reverted? can't he have reverted? can't we have reverted? can't you have reverted? can't they have reverted?
V-ing perfect
can't I have been reverting? can't you have been reverting? can't he have been reverting? can't we have been reverting? can't you have been reverting? can't they have been reverting?