I can gridiron you can gridiron she can gridiron we can gridiron you can gridiron they can gridiron
Forme en V-ing
I can be gridironing you can be gridironing she can be gridironing we can be gridironing you can be gridironing they can be gridironing
Perfect
I can have gridironed you can have gridironed she can have gridironed we can have gridironed you can have gridironed they can have gridironed
Perfect en V-ing
I can have been gridironing you can have been gridironing she can have been gridironing we can have been gridironing you can have been gridironing they can have been gridironing
Négation
Forme simple
I can't gridiron you can't gridiron she can't gridiron we can't gridiron you can't gridiron they can't gridiron
Forme en V-ing
I can't be gridironing you can't be gridironing she can't be gridironing we can't be gridironing you can't be gridironing they can't be gridironing
Perfect
I can't have gridironed you can't have gridironed she can't have gridironed we can't have gridironed you can't have gridironed they can't have gridironed
Perfect en V-ing
I can't have been gridironing you can't have been gridironing she can't have been gridironing we can't have been gridironing you can't have been gridironing they can't have been gridironing
Forme interrogative
Forme simple
can I gridiron? can you gridiron? can she gridiron? can we gridiron? can you gridiron? can they gridiron?
Forme en V-ing
can I be gridironing? can you be gridironing? can she be gridironing? can we be gridironing? can you be gridironing? can they be gridironing?
Perfect
can I have gridironed? can you have gridironed? can she have gridironed? can we have gridironed? can you have gridironed? can they have gridironed?
Perfect en V-ing
can I have been gridironing? can you have been gridironing? can she have been gridironing? can we have been gridironing? can you have been gridironing? can they have been gridironing?
Forme interro-négative
Forme simple
can't I gridiron? can't you gridiron? can't she gridiron? can't we gridiron? can't you gridiron? can't they gridiron?
Forme en V-ing
can't I be gridironing? can't you be gridironing? can't she be gridironing? can't we be gridironing? can't you be gridironing? can't they be gridironing?
Perfect
can't I have gridironed? can't you have gridironed? can't she have gridironed? can't we have gridironed? can't you have gridironed? can't they have gridironed?
Perfect en V-ing
can't I have been gridironing? can't you have been gridironing? can't she have been gridironing? can't we have been gridironing? can't you have been gridironing? can't they have been gridironing?