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