I must lot you must lot she must lot we must lot you must lot they must lot
V-ing form
I must be lotting you must be lotting she must be lotting we must be lotting you must be lotting they must be lotting
Perfect
I must have lotted you must have lotted she must have lotted we must have lotted you must have lotted they must have lotted
V-ing perfect
I must have been lotting you must have been lotting she must have been lotting we must have been lotting you must have been lotting they must have been lotting
Negation
Simple form
I must not lot you must not lot she must not lot we must not lot you must not lot they must not lot
V-ing form
I must not be lotting you must not be lotting she must not be lotting we must not be lotting you must not be lotting they must not be lotting
Perfect
I must not have lotted you must not have lotted she must not have lotted we must not have lotted you must not have lotted they must not have lotted
V-ing perfect
I must not have been lotting you must not have been lotting she must not have been lotting we must not have been lotting you must not have been lotting they must not have been lotting
Interrogative form
Simple form
must I lot? must you lot? must she lot? must we lot? must you lot? must they lot?
V-ing form
must I be lotting? must you be lotting? must she be lotting? must we be lotting? must you be lotting? must they be lotting?
Perfect
must I have lotted? must you have lotted? must she have lotted? must we have lotted? must you have lotted? must they have lotted?
V-ing perfect
must I have been lotting? must you have been lotting? must she have been lotting? must we have been lotting? must you have been lotting? must they have been lotting?
Interro-negative form
Simple form
must I not lot? must you not lot? must she not lot? must we not lot? must you not lot? must they not lot?
V-ing form
must I not be lotting? must you not be lotting? must she not be lotting? must we not be lotting? must you not be lotting? must they not be lotting?
Perfect
must I not have lotted? must you not have lotted? must she not have lotted? must we not have lotted? must you not have lotted? must they not have lotted?
V-ing perfect
must I not have been lotting? must you not have been lotting? must she not have been lotting? must we not have been lotting? must you not have been lotting? must they not have been lotting?