I must underfinance you must underfinance he must underfinance we must underfinance you must underfinance they must underfinance
Forme en V-ing
I must be underfinancing you must be underfinancing he must be underfinancing we must be underfinancing you must be underfinancing they must be underfinancing
Perfect
I must have underfinanced you must have underfinanced he must have underfinanced we must have underfinanced you must have underfinanced they must have underfinanced
Perfect en V-ing
I must have been underfinancing you must have been underfinancing he must have been underfinancing we must have been underfinancing you must have been underfinancing they must have been underfinancing
Négation
Forme simple
I mustn't underfinance you mustn't underfinance he mustn't underfinance we mustn't underfinance you mustn't underfinance they mustn't underfinance
Forme en V-ing
I mustn't be underfinancing you mustn't be underfinancing he mustn't be underfinancing we mustn't be underfinancing you mustn't be underfinancing they mustn't be underfinancing
Perfect
I mustn't have underfinanced you mustn't have underfinanced he mustn't have underfinanced we mustn't have underfinanced you mustn't have underfinanced they mustn't have underfinanced
Perfect en V-ing
I mustn't have been underfinancing you mustn't have been underfinancing he mustn't have been underfinancing we mustn't have been underfinancing you mustn't have been underfinancing they mustn't have been underfinancing
Forme interrogative
Forme simple
must I underfinance? must you underfinance? must he underfinance? must we underfinance? must you underfinance? must they underfinance?
Forme en V-ing
must I be underfinancing? must you be underfinancing? must he be underfinancing? must we be underfinancing? must you be underfinancing? must they be underfinancing?
Perfect
must I have underfinanced? must you have underfinanced? must he have underfinanced? must we have underfinanced? must you have underfinanced? must they have underfinanced?
Perfect en V-ing
must I have been underfinancing? must you have been underfinancing? must he have been underfinancing? must we have been underfinancing? must you have been underfinancing? must they have been underfinancing?
Forme interro-négative
Forme simple
mustn't I underfinance? mustn't you underfinance? mustn't he underfinance? mustn't we underfinance? mustn't you underfinance? mustn't they underfinance?
Forme en V-ing
mustn't I be underfinancing? mustn't you be underfinancing? mustn't he be underfinancing? mustn't we be underfinancing? mustn't you be underfinancing? mustn't they be underfinancing?
Perfect
mustn't I have underfinanced? mustn't you have underfinanced? mustn't he have underfinanced? mustn't we have underfinanced? mustn't you have underfinanced? mustn't they have underfinanced?
Perfect en V-ing
mustn't I have been underfinancing? mustn't you have been underfinancing? mustn't he have been underfinancing? mustn't we have been underfinancing? mustn't you have been underfinancing? mustn't they have been underfinancing?