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