I could charm you could charm she could charm we could charm you could charm they could charm
Forme en V-ing
I could be charming you could be charming she could be charming we could be charming you could be charming they could be charming
Perfect
I could have charmed you could have charmed she could have charmed we could have charmed you could have charmed they could have charmed
Perfect en V-ing
I could have been charming you could have been charming she could have been charming we could have been charming you could have been charming they could have been charming
Négation
Forme simple
I couldn't charm you couldn't charm she couldn't charm we couldn't charm you couldn't charm they couldn't charm
Forme en V-ing
I couldn't be charming you couldn't be charming she couldn't be charming we couldn't be charming you couldn't be charming they couldn't be charming
Perfect
I couldn't have charmed you couldn't have charmed she couldn't have charmed we couldn't have charmed you couldn't have charmed they couldn't have charmed
Perfect en V-ing
I couldn't have been charming you couldn't have been charming she couldn't have been charming we couldn't have been charming you couldn't have been charming they couldn't have been charming
Forme interrogative
Forme simple
could I charm? could you charm? could she charm? could we charm? could you charm? could they charm?
Forme en V-ing
could I be charming? could you be charming? could she be charming? could we be charming? could you be charming? could they be charming?
Perfect
could I have charmed? could you have charmed? could she have charmed? could we have charmed? could you have charmed? could they have charmed?
Perfect en V-ing
could I have been charming? could you have been charming? could she have been charming? could we have been charming? could you have been charming? could they have been charming?
Forme interro-négative
Forme simple
couldn't I charm? couldn't you charm? couldn't she charm? couldn't we charm? couldn't you charm? couldn't they charm?
Forme en V-ing
couldn't I be charming? couldn't you be charming? couldn't she be charming? couldn't we be charming? couldn't you be charming? couldn't they be charming?
Perfect
couldn't I have charmed? couldn't you have charmed? couldn't she have charmed? couldn't we have charmed? couldn't you have charmed? couldn't they have charmed?
Perfect en V-ing
couldn't I have been charming? couldn't you have been charming? couldn't she have been charming? couldn't we have been charming? couldn't you have been charming? couldn't they have been charming?