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