English verb conjugation
MUST RESTUFF

Regular verb: restuff - restuffed - restuffed

Affirmation

Simple form	V-ing form
I must restuff you must restuff he must restuff we must restuff you must restuff they must restuff	I must be restuffing you must be restuffing he must be restuffing we must be restuffing you must be restuffing they must be restuffing
Perfect	V-ing perfect
I must have restuffed you must have restuffed he must have restuffed we must have restuffed you must have restuffed they must have restuffed	I must have been restuffing you must have been restuffing he must have been restuffing we must have been restuffing you must have been restuffing they must have been restuffing

Negation

Simple form	V-ing form
I must not restuff you must not restuff he must not restuff we must not restuff you must not restuff they must not restuff	I must not be restuffing you must not be restuffing he must not be restuffing we must not be restuffing you must not be restuffing they must not be restuffing
Perfect	V-ing perfect
I must not have restuffed you must not have restuffed he must not have restuffed we must not have restuffed you must not have restuffed they must not have restuffed	I must not have been restuffing you must not have been restuffing he must not have been restuffing we must not have been restuffing you must not have been restuffing they must not have been restuffing

Interrogative form

Simple form	V-ing form
must I restuff? must you restuff? must he restuff? must we restuff? must you restuff? must they restuff?	must I be restuffing? must you be restuffing? must he be restuffing? must we be restuffing? must you be restuffing? must they be restuffing?
Perfect	V-ing perfect
must I have restuffed? must you have restuffed? must he have restuffed? must we have restuffed? must you have restuffed? must they have restuffed?	must I have been restuffing? must you have been restuffing? must he have been restuffing? must we have been restuffing? must you have been restuffing? must they have been restuffing?

Interro-negative form

Simple form	V-ing form
must I not restuff? must you not restuff? must he not restuff? must we not restuff? must you not restuff? must they not restuff?	must I not be restuffing? must you not be restuffing? must he not be restuffing? must we not be restuffing? must you not be restuffing? must they not be restuffing?
Perfect	V-ing perfect
must I not have restuffed? must you not have restuffed? must he not have restuffed? must we not have restuffed? must you not have restuffed? must they not have restuffed?	must I not have been restuffing? must you not have been restuffing? must he not have been restuffing? must we not have been restuffing? must you not have been restuffing? must they not have been restuffing?