must underfinance
Verbe régulier : underfinance - underfinanced- underfinanced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must underfinance
you must underfinance
she must underfinance
we must underfinance
you must underfinance
they must underfinance 	I must be underfinancing
you must be underfinancing
she must be underfinancing
we must be underfinancing
you must be underfinancing
they must be underfinancing	I must have underfinanced
you must have underfinanced
she must have underfinanced
we must have underfinanced
you must have underfinanced
they must have underfinanced	I must have been underfinancing
you must have been underfinancing
she must have been underfinancing
we must have been underfinancing
you must have been underfinancing
they must have been underfinancing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not underfinance
you must not underfinance
she must not underfinance
we must not underfinance
you must not underfinance
they must not underfinance 	I must not be underfinancing
you must not be underfinancing
she must not be underfinancing
we must not be underfinancing
you must not be underfinancing
they must not be underfinancing	I must not have underfinanced
you must not have underfinanced
she must not have underfinanced
we must not have underfinanced
you must not have underfinanced
they must not have underfinanced	I must not have been underfinancing
you must not have been underfinancing
she must not have been underfinancing
we must not have been underfinancing
you must not have been underfinancing
they must not have been underfinancing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I underfinance?
must you underfinance?
must she underfinance?
must we underfinance?
must you underfinance?
must they underfinance? 	must I be underfinancing?
must you be underfinancing?
must she be underfinancing?
must we be underfinancing?
must you be underfinancing?
must they be underfinancing? 	must I have underfinanced?
must you have underfinanced?
must she have underfinanced?
must we have underfinanced?
must you have underfinanced?
must they have underfinanced? 	must I have been underfinancing?
must you have been underfinancing?
must she have been underfinancing?
must we have been underfinancing?
must you have been underfinancing?
must they have been underfinancing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not underfinance?
must you not underfinance?
must she not underfinance?
must we not underfinance?
must you not underfinance?
must they not underfinance? 	must I not be underfinancing?
must you not be underfinancing?
must she not be underfinancing?
must we not be underfinancing?
must you not be underfinancing?
must they not be underfinancing? 	must I not have underfinanced?
must you not have underfinanced?
must she not have underfinanced?
must we not have underfinanced?
must you not have underfinanced?
must they not have underfinanced? 	must I not have been underfinancing?
must you not have been underfinancing?
must she not have been underfinancing?
must we not have been underfinancing?
must you not have been underfinancing?
must they not have been underfinancing?