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