I can swap you can swap she can swap we can swap you can swap they can swap
Forme en V-ing
I can be swaping you can be swaping she can be swaping we can be swaping you can be swaping they can be swaping
Perfect
I can have swaped you can have swaped she can have swaped we can have swaped you can have swaped they can have swaped
Perfect en V-ing
I can have been swaping you can have been swaping she can have been swaping we can have been swaping you can have been swaping they can have been swaping
Négation
Forme simple
I can't swap you can't swap she can't swap we can't swap you can't swap they can't swap
Forme en V-ing
I can't be swaping you can't be swaping she can't be swaping we can't be swaping you can't be swaping they can't be swaping
Perfect
I can't have swaped you can't have swaped she can't have swaped we can't have swaped you can't have swaped they can't have swaped
Perfect en V-ing
I can't have been swaping you can't have been swaping she can't have been swaping we can't have been swaping you can't have been swaping they can't have been swaping
Forme interrogative
Forme simple
can I swap? can you swap? can she swap? can we swap? can you swap? can they swap?
Forme en V-ing
can I be swaping? can you be swaping? can she be swaping? can we be swaping? can you be swaping? can they be swaping?
Perfect
can I have swaped? can you have swaped? can she have swaped? can we have swaped? can you have swaped? can they have swaped?
Perfect en V-ing
can I have been swaping? can you have been swaping? can she have been swaping? can we have been swaping? can you have been swaping? can they have been swaping?
Forme interro-négative
Forme simple
can't I swap? can't you swap? can't she swap? can't we swap? can't you swap? can't they swap?
Forme en V-ing
can't I be swaping? can't you be swaping? can't she be swaping? can't we be swaping? can't you be swaping? can't they be swaping?
Perfect
can't I have swaped? can't you have swaped? can't she have swaped? can't we have swaped? can't you have swaped? can't they have swaped?
Perfect en V-ing
can't I have been swaping? can't you have been swaping? can't she have been swaping? can't we have been swaping? can't you have been swaping? can't they have been swaping?