English verb conjugation
MUST RESTAFF

Regular verb: restaff - restaffed - restaffed

Affirmation

Simple form	V-ing form
I must restaff you must restaff he must restaff we must restaff you must restaff they must restaff	I must be restaffing you must be restaffing he must be restaffing we must be restaffing you must be restaffing they must be restaffing
Perfect	V-ing perfect
I must have restaffed you must have restaffed he must have restaffed we must have restaffed you must have restaffed they must have restaffed	I must have been restaffing you must have been restaffing he must have been restaffing we must have been restaffing you must have been restaffing they must have been restaffing

Negation

Simple form	V-ing form
I mustn't restaff you mustn't restaff he mustn't restaff we mustn't restaff you mustn't restaff they mustn't restaff	I mustn't be restaffing you mustn't be restaffing he mustn't be restaffing we mustn't be restaffing you mustn't be restaffing they mustn't be restaffing
Perfect	V-ing perfect
I mustn't have restaffed you mustn't have restaffed he mustn't have restaffed we mustn't have restaffed you mustn't have restaffed they mustn't have restaffed	I mustn't have been restaffing you mustn't have been restaffing he mustn't have been restaffing we mustn't have been restaffing you mustn't have been restaffing they mustn't have been restaffing

Interrogative form

Simple form	V-ing form
must I restaff? must you restaff? must he restaff? must we restaff? must you restaff? must they restaff?	must I be restaffing? must you be restaffing? must he be restaffing? must we be restaffing? must you be restaffing? must they be restaffing?
Perfect	V-ing perfect
must I have restaffed? must you have restaffed? must he have restaffed? must we have restaffed? must you have restaffed? must they have restaffed?	must I have been restaffing? must you have been restaffing? must he have been restaffing? must we have been restaffing? must you have been restaffing? must they have been restaffing?

Interro-negative form

Simple form	V-ing form
mustn't I restaff? mustn't you restaff? mustn't he restaff? mustn't we restaff? mustn't you restaff? mustn't they restaff?	mustn't I be restaffing? mustn't you be restaffing? mustn't he be restaffing? mustn't we be restaffing? mustn't you be restaffing? mustn't they be restaffing?
Perfect	V-ing perfect
mustn't I have restaffed? mustn't you have restaffed? mustn't he have restaffed? mustn't we have restaffed? mustn't you have restaffed? mustn't they have restaffed?	mustn't I have been restaffing? mustn't you have been restaffing? mustn't he have been restaffing? mustn't we have been restaffing? mustn't you have been restaffing? mustn't they have been restaffing?