I could besot you could besot he could besot we could besot you could besot they could besot
V-ing form
I could be besotting you could be besotting he could be besotting we could be besotting you could be besotting they could be besotting
Perfect
I could have besotted you could have besotted he could have besotted we could have besotted you could have besotted they could have besotted
V-ing perfect
I could have been besotting you could have been besotting he could have been besotting we could have been besotting you could have been besotting they could have been besotting
Negation
Simple form
I couldn't besot you couldn't besot he couldn't besot we couldn't besot you couldn't besot they couldn't besot
V-ing form
I couldn't be besotting you couldn't be besotting he couldn't be besotting we couldn't be besotting you couldn't be besotting they couldn't be besotting
Perfect
I couldn't have besotted you couldn't have besotted he couldn't have besotted we couldn't have besotted you couldn't have besotted they couldn't have besotted
V-ing perfect
I couldn't have been besotting you couldn't have been besotting he couldn't have been besotting we couldn't have been besotting you couldn't have been besotting they couldn't have been besotting
Interrogative form
Simple form
could I besot? could you besot? could he besot? could we besot? could you besot? could they besot?
V-ing form
could I be besotting? could you be besotting? could he be besotting? could we be besotting? could you be besotting? could they be besotting?
Perfect
could I have besotted? could you have besotted? could he have besotted? could we have besotted? could you have besotted? could they have besotted?
V-ing perfect
could I have been besotting? could you have been besotting? could he have been besotting? could we have been besotting? could you have been besotting? could they have been besotting?
Interro-negative form
Simple form
couldn't I besot? couldn't you besot? couldn't he besot? couldn't we besot? couldn't you besot? couldn't they besot?
V-ing form
couldn't I be besotting? couldn't you be besotting? couldn't he be besotting? couldn't we be besotting? couldn't you be besotting? couldn't they be besotting?
Perfect
couldn't I have besotted? couldn't you have besotted? couldn't he have besotted? couldn't we have besotted? couldn't you have besotted? couldn't they have besotted?
V-ing perfect
couldn't I have been besotting? couldn't you have been besotting? couldn't he have been besotting? couldn't we have been besotting? couldn't you have been besotting? couldn't they have been besotting?