I can supplement you can supplement she can supplement we can supplement you can supplement they can supplement
Forme en V-ing
I can be supplementing you can be supplementing she can be supplementing we can be supplementing you can be supplementing they can be supplementing
Perfect
I can have supplemented you can have supplemented she can have supplemented we can have supplemented you can have supplemented they can have supplemented
Perfect en V-ing
I can have been supplementing you can have been supplementing she can have been supplementing we can have been supplementing you can have been supplementing they can have been supplementing
Négation
Forme simple
I can't supplement you can't supplement she can't supplement we can't supplement you can't supplement they can't supplement
Forme en V-ing
I can't be supplementing you can't be supplementing she can't be supplementing we can't be supplementing you can't be supplementing they can't be supplementing
Perfect
I can't have supplemented you can't have supplemented she can't have supplemented we can't have supplemented you can't have supplemented they can't have supplemented
Perfect en V-ing
I can't have been supplementing you can't have been supplementing she can't have been supplementing we can't have been supplementing you can't have been supplementing they can't have been supplementing
Forme interrogative
Forme simple
can I supplement? can you supplement? can she supplement? can we supplement? can you supplement? can they supplement?
Forme en V-ing
can I be supplementing? can you be supplementing? can she be supplementing? can we be supplementing? can you be supplementing? can they be supplementing?
Perfect
can I have supplemented? can you have supplemented? can she have supplemented? can we have supplemented? can you have supplemented? can they have supplemented?
Perfect en V-ing
can I have been supplementing? can you have been supplementing? can she have been supplementing? can we have been supplementing? can you have been supplementing? can they have been supplementing?
Forme interro-négative
Forme simple
can't I supplement? can't you supplement? can't she supplement? can't we supplement? can't you supplement? can't they supplement?
Forme en V-ing
can't I be supplementing? can't you be supplementing? can't she be supplementing? can't we be supplementing? can't you be supplementing? can't they be supplementing?
Perfect
can't I have supplemented? can't you have supplemented? can't she have supplemented? can't we have supplemented? can't you have supplemented? can't they have supplemented?
Perfect en V-ing
can't I have been supplementing? can't you have been supplementing? can't she have been supplementing? can't we have been supplementing? can't you have been supplementing? can't they have been supplementing?