I can climb you can climb he can climb we can climb you can climb they can climb
Forme en V-ing
I can be climbing you can be climbing he can be climbing we can be climbing you can be climbing they can be climbing
Perfect
I can have climbed you can have climbed he can have climbed we can have climbed you can have climbed they can have climbed
Perfect en V-ing
I can have been climbing you can have been climbing he can have been climbing we can have been climbing you can have been climbing they can have been climbing
Négation
Forme simple
I cannot climb you cannot climb he cannot climb we cannot climb you cannot climb they cannot climb
Forme en V-ing
I cannot be climbing you cannot be climbing he cannot be climbing we cannot be climbing you cannot be climbing they cannot be climbing
Perfect
I cannot have climbed you cannot have climbed he cannot have climbed we cannot have climbed you cannot have climbed they cannot have climbed
Perfect en V-ing
I cannot have been climbing you cannot have been climbing he cannot have been climbing we cannot have been climbing you cannot have been climbing they cannot have been climbing
Forme interrogative
Forme simple
can I climb? can you climb? can he climb? can we climb? can you climb? can they climb?
Forme en V-ing
can I be climbing? can you be climbing? can he be climbing? can we be climbing? can you be climbing? can they be climbing?
Perfect
can I have climbed? can you have climbed? can he have climbed? can we have climbed? can you have climbed? can they have climbed?
Perfect en V-ing
can I have been climbing? can you have been climbing? can he have been climbing? can we have been climbing? can you have been climbing? can they have been climbing?
Forme interro-négative
Forme simple
can I not climb? can you not climb? can he not climb? can we not climb? can you not climb? can they not climb?
Forme en V-ing
can I not be climbing? can you not be climbing? can he not be climbing? can we not be climbing? can you not be climbing? can they not be climbing?
Perfect
can I not have climbed? can you not have climbed? can he not have climbed? can we not have climbed? can you not have climbed? can they not have climbed?
Perfect en V-ing
can I not have been climbing? can you not have been climbing? can he not have been climbing? can we not have been climbing? can you not have been climbing? can they not have been climbing?