I could double-time you could double-time she could double-time we could double-time you could double-time they could double-time
Forme en V-ing
I could be double-timing you could be double-timing she could be double-timing we could be double-timing you could be double-timing they could be double-timing
Perfect
I could have double-timed you could have double-timed she could have double-timed we could have double-timed you could have double-timed they could have double-timed
Perfect en V-ing
I could have been double-timing you could have been double-timing she could have been double-timing we could have been double-timing you could have been double-timing they could have been double-timing
Négation
Forme simple
I couldn't double-time you couldn't double-time she couldn't double-time we couldn't double-time you couldn't double-time they couldn't double-time
Forme en V-ing
I couldn't be double-timing you couldn't be double-timing she couldn't be double-timing we couldn't be double-timing you couldn't be double-timing they couldn't be double-timing
Perfect
I couldn't have double-timed you couldn't have double-timed she couldn't have double-timed we couldn't have double-timed you couldn't have double-timed they couldn't have double-timed
Perfect en V-ing
I couldn't have been double-timing you couldn't have been double-timing she couldn't have been double-timing we couldn't have been double-timing you couldn't have been double-timing they couldn't have been double-timing
Forme interrogative
Forme simple
could I double-time? could you double-time? could she double-time? could we double-time? could you double-time? could they double-time?
Forme en V-ing
could I be double-timing? could you be double-timing? could she be double-timing? could we be double-timing? could you be double-timing? could they be double-timing?
Perfect
could I have double-timed? could you have double-timed? could she have double-timed? could we have double-timed? could you have double-timed? could they have double-timed?
Perfect en V-ing
could I have been double-timing? could you have been double-timing? could she have been double-timing? could we have been double-timing? could you have been double-timing? could they have been double-timing?
Forme interro-négative
Forme simple
couldn't I double-time? couldn't you double-time? couldn't she double-time? couldn't we double-time? couldn't you double-time? couldn't they double-time?
Forme en V-ing
couldn't I be double-timing? couldn't you be double-timing? couldn't she be double-timing? couldn't we be double-timing? couldn't you be double-timing? couldn't they be double-timing?
Perfect
couldn't I have double-timed? couldn't you have double-timed? couldn't she have double-timed? couldn't we have double-timed? couldn't you have double-timed? couldn't they have double-timed?
Perfect en V-ing
couldn't I have been double-timing? couldn't you have been double-timing? couldn't she have been double-timing? couldn't we have been double-timing? couldn't you have been double-timing? couldn't they have been double-timing?