I can cross you can cross he can cross we can cross you can cross they can cross
Forme en V-ing
I can be crossing you can be crossing he can be crossing we can be crossing you can be crossing they can be crossing
Perfect
I can have crossed you can have crossed he can have crossed we can have crossed you can have crossed they can have crossed
Perfect en V-ing
I can have been crossing you can have been crossing he can have been crossing we can have been crossing you can have been crossing they can have been crossing
Négation
Forme simple
I cannot cross you cannot cross he cannot cross we cannot cross you cannot cross they cannot cross
Forme en V-ing
I cannot be crossing you cannot be crossing he cannot be crossing we cannot be crossing you cannot be crossing they cannot be crossing
Perfect
I cannot have crossed you cannot have crossed he cannot have crossed we cannot have crossed you cannot have crossed they cannot have crossed
Perfect en V-ing
I cannot have been crossing you cannot have been crossing he cannot have been crossing we cannot have been crossing you cannot have been crossing they cannot have been crossing
Forme interrogative
Forme simple
can I cross? can you cross? can he cross? can we cross? can you cross? can they cross?
Forme en V-ing
can I be crossing? can you be crossing? can he be crossing? can we be crossing? can you be crossing? can they be crossing?
Perfect
can I have crossed? can you have crossed? can he have crossed? can we have crossed? can you have crossed? can they have crossed?
Perfect en V-ing
can I have been crossing? can you have been crossing? can he have been crossing? can we have been crossing? can you have been crossing? can they have been crossing?
Forme interro-négative
Forme simple
can I not cross? can you not cross? can he not cross? can we not cross? can you not cross? can they not cross?
Forme en V-ing
can I not be crossing? can you not be crossing? can he not be crossing? can we not be crossing? can you not be crossing? can they not be crossing?
Perfect
can I not have crossed? can you not have crossed? can he not have crossed? can we not have crossed? can you not have crossed? can they not have crossed?
Perfect en V-ing
can I not have been crossing? can you not have been crossing? can he not have been crossing? can we not have been crossing? can you not have been crossing? can they not have been crossing?