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