I can yell you can yell she can yell we can yell you can yell they can yell
Forme en V-ing
I can be yelling you can be yelling she can be yelling we can be yelling you can be yelling they can be yelling
Perfect
I can have yelled you can have yelled she can have yelled we can have yelled you can have yelled they can have yelled
Perfect en V-ing
I can have been yelling you can have been yelling she can have been yelling we can have been yelling you can have been yelling they can have been yelling
Négation
Forme simple
I cannot yell you cannot yell she cannot yell we cannot yell you cannot yell they cannot yell
Forme en V-ing
I cannot be yelling you cannot be yelling she cannot be yelling we cannot be yelling you cannot be yelling they cannot be yelling
Perfect
I cannot have yelled you cannot have yelled she cannot have yelled we cannot have yelled you cannot have yelled they cannot have yelled
Perfect en V-ing
I cannot have been yelling you cannot have been yelling she cannot have been yelling we cannot have been yelling you cannot have been yelling they cannot have been yelling
Forme interrogative
Forme simple
can I yell? can you yell? can she yell? can we yell? can you yell? can they yell?
Forme en V-ing
can I be yelling? can you be yelling? can she be yelling? can we be yelling? can you be yelling? can they be yelling?
Perfect
can I have yelled? can you have yelled? can she have yelled? can we have yelled? can you have yelled? can they have yelled?
Perfect en V-ing
can I have been yelling? can you have been yelling? can she have been yelling? can we have been yelling? can you have been yelling? can they have been yelling?
Forme interro-négative
Forme simple
can I not yell? can you not yell? can she not yell? can we not yell? can you not yell? can they not yell?
Forme en V-ing
can I not be yelling? can you not be yelling? can she not be yelling? can we not be yelling? can you not be yelling? can they not be yelling?
Perfect
can I not have yelled? can you not have yelled? can she not have yelled? can we not have yelled? can you not have yelled? can they not have yelled?
Perfect en V-ing
can I not have been yelling? can you not have been yelling? can she not have been yelling? can we not have been yelling? can you not have been yelling? can they not have been yelling?