I can concretize you can concretize she can concretize we can concretize you can concretize they can concretize
Forme en V-ing
I can be concretizing you can be concretizing she can be concretizing we can be concretizing you can be concretizing they can be concretizing
Perfect
I can have concretized you can have concretized she can have concretized we can have concretized you can have concretized they can have concretized
Perfect en V-ing
I can have been concretizing you can have been concretizing she can have been concretizing we can have been concretizing you can have been concretizing they can have been concretizing
Négation
Forme simple
I can't concretize you can't concretize she can't concretize we can't concretize you can't concretize they can't concretize
Forme en V-ing
I can't be concretizing you can't be concretizing she can't be concretizing we can't be concretizing you can't be concretizing they can't be concretizing
Perfect
I can't have concretized you can't have concretized she can't have concretized we can't have concretized you can't have concretized they can't have concretized
Perfect en V-ing
I can't have been concretizing you can't have been concretizing she can't have been concretizing we can't have been concretizing you can't have been concretizing they can't have been concretizing
Forme interrogative
Forme simple
can I concretize? can you concretize? can she concretize? can we concretize? can you concretize? can they concretize?
Forme en V-ing
can I be concretizing? can you be concretizing? can she be concretizing? can we be concretizing? can you be concretizing? can they be concretizing?
Perfect
can I have concretized? can you have concretized? can she have concretized? can we have concretized? can you have concretized? can they have concretized?
Perfect en V-ing
can I have been concretizing? can you have been concretizing? can she have been concretizing? can we have been concretizing? can you have been concretizing? can they have been concretizing?
Forme interro-négative
Forme simple
can't I concretize? can't you concretize? can't she concretize? can't we concretize? can't you concretize? can't they concretize?
Forme en V-ing
can't I be concretizing? can't you be concretizing? can't she be concretizing? can't we be concretizing? can't you be concretizing? can't they be concretizing?
Perfect
can't I have concretized? can't you have concretized? can't she have concretized? can't we have concretized? can't you have concretized? can't they have concretized?
Perfect en V-ing
can't I have been concretizing? can't you have been concretizing? can't she have been concretizing? can't we have been concretizing? can't you have been concretizing? can't they have been concretizing?