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