I could deaminate you could deaminate she could deaminate we could deaminate you could deaminate they could deaminate
V-ing form
I could be deaminating you could be deaminating she could be deaminating we could be deaminating you could be deaminating they could be deaminating
Perfect
I could have deaminated you could have deaminated she could have deaminated we could have deaminated you could have deaminated they could have deaminated
V-ing perfect
I could have been deaminating you could have been deaminating she could have been deaminating we could have been deaminating you could have been deaminating they could have been deaminating
Negation
Simple form
I couldn't deaminate you couldn't deaminate she couldn't deaminate we couldn't deaminate you couldn't deaminate they couldn't deaminate
V-ing form
I couldn't be deaminating you couldn't be deaminating she couldn't be deaminating we couldn't be deaminating you couldn't be deaminating they couldn't be deaminating
Perfect
I couldn't have deaminated you couldn't have deaminated she couldn't have deaminated we couldn't have deaminated you couldn't have deaminated they couldn't have deaminated
V-ing perfect
I couldn't have been deaminating you couldn't have been deaminating she couldn't have been deaminating we couldn't have been deaminating you couldn't have been deaminating they couldn't have been deaminating
Interrogative form
Simple form
could I deaminate? could you deaminate? could she deaminate? could we deaminate? could you deaminate? could they deaminate?
V-ing form
could I be deaminating? could you be deaminating? could she be deaminating? could we be deaminating? could you be deaminating? could they be deaminating?
Perfect
could I have deaminated? could you have deaminated? could she have deaminated? could we have deaminated? could you have deaminated? could they have deaminated?
V-ing perfect
could I have been deaminating? could you have been deaminating? could she have been deaminating? could we have been deaminating? could you have been deaminating? could they have been deaminating?
Interro-negative form
Simple form
couldn't I deaminate? couldn't you deaminate? couldn't she deaminate? couldn't we deaminate? couldn't you deaminate? couldn't they deaminate?
V-ing form
couldn't I be deaminating? couldn't you be deaminating? couldn't she be deaminating? couldn't we be deaminating? couldn't you be deaminating? couldn't they be deaminating?
Perfect
couldn't I have deaminated? couldn't you have deaminated? couldn't she have deaminated? couldn't we have deaminated? couldn't you have deaminated? couldn't they have deaminated?
V-ing perfect
couldn't I have been deaminating? couldn't you have been deaminating? couldn't she have been deaminating? couldn't we have been deaminating? couldn't you have been deaminating? couldn't they have been deaminating?