I can restrengthen you can restrengthen he can restrengthen we can restrengthen you can restrengthen they can restrengthen
Forme en V-ing
I can be restrengthening you can be restrengthening he can be restrengthening we can be restrengthening you can be restrengthening they can be restrengthening
Perfect
I can have restrengthened you can have restrengthened he can have restrengthened we can have restrengthened you can have restrengthened they can have restrengthened
Perfect en V-ing
I can have been restrengthening you can have been restrengthening he can have been restrengthening we can have been restrengthening you can have been restrengthening they can have been restrengthening
Négation
Forme simple
I can't restrengthen you can't restrengthen he can't restrengthen we can't restrengthen you can't restrengthen they can't restrengthen
Forme en V-ing
I can't be restrengthening you can't be restrengthening he can't be restrengthening we can't be restrengthening you can't be restrengthening they can't be restrengthening
Perfect
I can't have restrengthened you can't have restrengthened he can't have restrengthened we can't have restrengthened you can't have restrengthened they can't have restrengthened
Perfect en V-ing
I can't have been restrengthening you can't have been restrengthening he can't have been restrengthening we can't have been restrengthening you can't have been restrengthening they can't have been restrengthening
Forme interrogative
Forme simple
can I restrengthen? can you restrengthen? can he restrengthen? can we restrengthen? can you restrengthen? can they restrengthen?
Forme en V-ing
can I be restrengthening? can you be restrengthening? can he be restrengthening? can we be restrengthening? can you be restrengthening? can they be restrengthening?
Perfect
can I have restrengthened? can you have restrengthened? can he have restrengthened? can we have restrengthened? can you have restrengthened? can they have restrengthened?
Perfect en V-ing
can I have been restrengthening? can you have been restrengthening? can he have been restrengthening? can we have been restrengthening? can you have been restrengthening? can they have been restrengthening?
Forme interro-négative
Forme simple
can't I restrengthen? can't you restrengthen? can't he restrengthen? can't we restrengthen? can't you restrengthen? can't they restrengthen?
Forme en V-ing
can't I be restrengthening? can't you be restrengthening? can't he be restrengthening? can't we be restrengthening? can't you be restrengthening? can't they be restrengthening?
Perfect
can't I have restrengthened? can't you have restrengthened? can't he have restrengthened? can't we have restrengthened? can't you have restrengthened? can't they have restrengthened?
Perfect en V-ing
can't I have been restrengthening? can't you have been restrengthening? can't he have been restrengthening? can't we have been restrengthening? can't you have been restrengthening? can't they have been restrengthening?