I can countermarch you can countermarch she can countermarch we can countermarch you can countermarch they can countermarch
Forme en V-ing
I can be countermarching you can be countermarching she can be countermarching we can be countermarching you can be countermarching they can be countermarching
Perfect
I can have countermarched you can have countermarched she can have countermarched we can have countermarched you can have countermarched they can have countermarched
Perfect en V-ing
I can have been countermarching you can have been countermarching she can have been countermarching we can have been countermarching you can have been countermarching they can have been countermarching
Négation
Forme simple
I can't countermarch you can't countermarch she can't countermarch we can't countermarch you can't countermarch they can't countermarch
Forme en V-ing
I can't be countermarching you can't be countermarching she can't be countermarching we can't be countermarching you can't be countermarching they can't be countermarching
Perfect
I can't have countermarched you can't have countermarched she can't have countermarched we can't have countermarched you can't have countermarched they can't have countermarched
Perfect en V-ing
I can't have been countermarching you can't have been countermarching she can't have been countermarching we can't have been countermarching you can't have been countermarching they can't have been countermarching
Forme interrogative
Forme simple
can I countermarch? can you countermarch? can she countermarch? can we countermarch? can you countermarch? can they countermarch?
Forme en V-ing
can I be countermarching? can you be countermarching? can she be countermarching? can we be countermarching? can you be countermarching? can they be countermarching?
Perfect
can I have countermarched? can you have countermarched? can she have countermarched? can we have countermarched? can you have countermarched? can they have countermarched?
Perfect en V-ing
can I have been countermarching? can you have been countermarching? can she have been countermarching? can we have been countermarching? can you have been countermarching? can they have been countermarching?
Forme interro-négative
Forme simple
can't I countermarch? can't you countermarch? can't she countermarch? can't we countermarch? can't you countermarch? can't they countermarch?
Forme en V-ing
can't I be countermarching? can't you be countermarching? can't she be countermarching? can't we be countermarching? can't you be countermarching? can't they be countermarching?
Perfect
can't I have countermarched? can't you have countermarched? can't she have countermarched? can't we have countermarched? can't you have countermarched? can't they have countermarched?
Perfect en V-ing
can't I have been countermarching? can't you have been countermarching? can't she have been countermarching? can't we have been countermarching? can't you have been countermarching? can't they have been countermarching?