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