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