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