I must avulse you must avulse she must avulse we must avulse you must avulse they must avulse
V-ing form
I must be avulsing you must be avulsing she must be avulsing we must be avulsing you must be avulsing they must be avulsing
Perfect
I must have avulsed you must have avulsed she must have avulsed we must have avulsed you must have avulsed they must have avulsed
V-ing perfect
I must have been avulsing you must have been avulsing she must have been avulsing we must have been avulsing you must have been avulsing they must have been avulsing
Negation
Simple form
I must not avulse you must not avulse she must not avulse we must not avulse you must not avulse they must not avulse
V-ing form
I must not be avulsing you must not be avulsing she must not be avulsing we must not be avulsing you must not be avulsing they must not be avulsing
Perfect
I must not have avulsed you must not have avulsed she must not have avulsed we must not have avulsed you must not have avulsed they must not have avulsed
V-ing perfect
I must not have been avulsing you must not have been avulsing she must not have been avulsing we must not have been avulsing you must not have been avulsing they must not have been avulsing
Interrogative form
Simple form
must I avulse? must you avulse? must she avulse? must we avulse? must you avulse? must they avulse?
V-ing form
must I be avulsing? must you be avulsing? must she be avulsing? must we be avulsing? must you be avulsing? must they be avulsing?
Perfect
must I have avulsed? must you have avulsed? must she have avulsed? must we have avulsed? must you have avulsed? must they have avulsed?
V-ing perfect
must I have been avulsing? must you have been avulsing? must she have been avulsing? must we have been avulsing? must you have been avulsing? must they have been avulsing?
Interro-negative form
Simple form
must I not avulse? must you not avulse? must she not avulse? must we not avulse? must you not avulse? must they not avulse?
V-ing form
must I not be avulsing? must you not be avulsing? must she not be avulsing? must we not be avulsing? must you not be avulsing? must they not be avulsing?
Perfect
must I not have avulsed? must you not have avulsed? must she not have avulsed? must we not have avulsed? must you not have avulsed? must they not have avulsed?
V-ing perfect
must I not have been avulsing? must you not have been avulsing? must she not have been avulsing? must we not have been avulsing? must you not have been avulsing? must they not have been avulsing?