I must besot you must besot she must besot we must besot you must besot they must besot
V-ing form
I must be besotting you must be besotting she must be besotting we must be besotting you must be besotting they must be besotting
Perfect
I must have besotted you must have besotted she must have besotted we must have besotted you must have besotted they must have besotted
V-ing perfect
I must have been besotting you must have been besotting she must have been besotting we must have been besotting you must have been besotting they must have been besotting
Negation
Simple form
I must not besot you must not besot she must not besot we must not besot you must not besot they must not besot
V-ing form
I must not be besotting you must not be besotting she must not be besotting we must not be besotting you must not be besotting they must not be besotting
Perfect
I must not have besotted you must not have besotted she must not have besotted we must not have besotted you must not have besotted they must not have besotted
V-ing perfect
I must not have been besotting you must not have been besotting she must not have been besotting we must not have been besotting you must not have been besotting they must not have been besotting
Interrogative form
Simple form
must I besot? must you besot? must she besot? must we besot? must you besot? must they besot?
V-ing form
must I be besotting? must you be besotting? must she be besotting? must we be besotting? must you be besotting? must they be besotting?
Perfect
must I have besotted? must you have besotted? must she have besotted? must we have besotted? must you have besotted? must they have besotted?
V-ing perfect
must I have been besotting? must you have been besotting? must she have been besotting? must we have been besotting? must you have been besotting? must they have been besotting?
Interro-negative form
Simple form
must I not besot? must you not besot? must she not besot? must we not besot? must you not besot? must they not besot?
V-ing form
must I not be besotting? must you not be besotting? must she not be besotting? must we not be besotting? must you not be besotting? must they not be besotting?
Perfect
must I not have besotted? must you not have besotted? must she not have besotted? must we not have besotted? must you not have besotted? must they not have besotted?
V-ing perfect
must I not have been besotting? must you not have been besotting? must she not have been besotting? must we not have been besotting? must you not have been besotting? must they not have been besotting?