Conjugaison du verbe anglais
MUST OVERSTAFF

Verbe régulier : overstaff - overstaffed - overstaffed

Affirmation

Forme simple	Forme en V-ing
I must overstaff you must overstaff she must overstaff we must overstaff you must overstaff they must overstaff	I must be overstaffing you must be overstaffing she must be overstaffing we must be overstaffing you must be overstaffing they must be overstaffing
Perfect	Perfect en V-ing
I must have overstaffed you must have overstaffed she must have overstaffed we must have overstaffed you must have overstaffed they must have overstaffed	I must have been overstaffing you must have been overstaffing she must have been overstaffing we must have been overstaffing you must have been overstaffing they must have been overstaffing

Négation

Forme simple	Forme en V-ing
I mustn't overstaff you mustn't overstaff she mustn't overstaff we mustn't overstaff you mustn't overstaff they mustn't overstaff	I mustn't be overstaffing you mustn't be overstaffing she mustn't be overstaffing we mustn't be overstaffing you mustn't be overstaffing they mustn't be overstaffing
Perfect	Perfect en V-ing
I mustn't have overstaffed you mustn't have overstaffed she mustn't have overstaffed we mustn't have overstaffed you mustn't have overstaffed they mustn't have overstaffed	I mustn't have been overstaffing you mustn't have been overstaffing she mustn't have been overstaffing we mustn't have been overstaffing you mustn't have been overstaffing they mustn't have been overstaffing

Forme interrogative

Forme simple	Forme en V-ing
must I overstaff? must you overstaff? must she overstaff? must we overstaff? must you overstaff? must they overstaff?	must I be overstaffing? must you be overstaffing? must she be overstaffing? must we be overstaffing? must you be overstaffing? must they be overstaffing?
Perfect	Perfect en V-ing
must I have overstaffed? must you have overstaffed? must she have overstaffed? must we have overstaffed? must you have overstaffed? must they have overstaffed?	must I have been overstaffing? must you have been overstaffing? must she have been overstaffing? must we have been overstaffing? must you have been overstaffing? must they have been overstaffing?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I overstaff? mustn't you overstaff? mustn't she overstaff? mustn't we overstaff? mustn't you overstaff? mustn't they overstaff?	mustn't I be overstaffing? mustn't you be overstaffing? mustn't she be overstaffing? mustn't we be overstaffing? mustn't you be overstaffing? mustn't they be overstaffing?
Perfect	Perfect en V-ing
mustn't I have overstaffed? mustn't you have overstaffed? mustn't she have overstaffed? mustn't we have overstaffed? mustn't you have overstaffed? mustn't they have overstaffed?	mustn't I have been overstaffing? mustn't you have been overstaffing? mustn't she have been overstaffing? mustn't we have been overstaffing? mustn't you have been overstaffing? mustn't they have been overstaffing?