must lease
Verbe régulier : lease - leased- leased
Traduction française : louer à bail - louer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lease
you must lease
she must lease
we must lease
you must lease
they must lease 	I must be leasing
you must be leasing
she must be leasing
we must be leasing
you must be leasing
they must be leasing	I must have leased
you must have leased
she must have leased
we must have leased
you must have leased
they must have leased	I must have been leasing
you must have been leasing
she must have been leasing
we must have been leasing
you must have been leasing
they must have been leasing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not lease
you must not lease
she must not lease
we must not lease
you must not lease
they must not lease 	I must not be leasing
you must not be leasing
she must not be leasing
we must not be leasing
you must not be leasing
they must not be leasing	I must not have leased
you must not have leased
she must not have leased
we must not have leased
you must not have leased
they must not have leased	I must not have been leasing
you must not have been leasing
she must not have been leasing
we must not have been leasing
you must not have been leasing
they must not have been leasing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lease?
must you lease?
must she lease?
must we lease?
must you lease?
must they lease? 	must I be leasing?
must you be leasing?
must she be leasing?
must we be leasing?
must you be leasing?
must they be leasing? 	must I have leased?
must you have leased?
must she have leased?
must we have leased?
must you have leased?
must they have leased? 	must I have been leasing?
must you have been leasing?
must she have been leasing?
must we have been leasing?
must you have been leasing?
must they have been leasing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not lease?
must you not lease?
must she not lease?
must we not lease?
must you not lease?
must they not lease? 	must I not be leasing?
must you not be leasing?
must she not be leasing?
must we not be leasing?
must you not be leasing?
must they not be leasing? 	must I not have leased?
must you not have leased?
must she not have leased?
must we not have leased?
must you not have leased?
must they not have leased? 	must I not have been leasing?
must you not have been leasing?
must she not have been leasing?
must we not have been leasing?
must you not have been leasing?
must they not have been leasing?