I can lesson you can lesson he can lesson we can lesson you can lesson they can lesson
Forme en V-ing
I can be lessoning you can be lessoning he can be lessoning we can be lessoning you can be lessoning they can be lessoning
Perfect
I can have lessoned you can have lessoned he can have lessoned we can have lessoned you can have lessoned they can have lessoned
Perfect en V-ing
I can have been lessoning you can have been lessoning he can have been lessoning we can have been lessoning you can have been lessoning they can have been lessoning
Négation
Forme simple
I can't lesson you can't lesson he can't lesson we can't lesson you can't lesson they can't lesson
Forme en V-ing
I can't be lessoning you can't be lessoning he can't be lessoning we can't be lessoning you can't be lessoning they can't be lessoning
Perfect
I can't have lessoned you can't have lessoned he can't have lessoned we can't have lessoned you can't have lessoned they can't have lessoned
Perfect en V-ing
I can't have been lessoning you can't have been lessoning he can't have been lessoning we can't have been lessoning you can't have been lessoning they can't have been lessoning
Forme interrogative
Forme simple
can I lesson? can you lesson? can he lesson? can we lesson? can you lesson? can they lesson?
Forme en V-ing
can I be lessoning? can you be lessoning? can he be lessoning? can we be lessoning? can you be lessoning? can they be lessoning?
Perfect
can I have lessoned? can you have lessoned? can he have lessoned? can we have lessoned? can you have lessoned? can they have lessoned?
Perfect en V-ing
can I have been lessoning? can you have been lessoning? can he have been lessoning? can we have been lessoning? can you have been lessoning? can they have been lessoning?
Forme interro-négative
Forme simple
can't I lesson? can't you lesson? can't he lesson? can't we lesson? can't you lesson? can't they lesson?
Forme en V-ing
can't I be lessoning? can't you be lessoning? can't he be lessoning? can't we be lessoning? can't you be lessoning? can't they be lessoning?
Perfect
can't I have lessoned? can't you have lessoned? can't he have lessoned? can't we have lessoned? can't you have lessoned? can't they have lessoned?
Perfect en V-ing
can't I have been lessoning? can't you have been lessoning? can't he have been lessoning? can't we have been lessoning? can't you have been lessoning? can't they have been lessoning?