must yes
Verbe régulier : yes - yesed- yesed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must yes
you must yes
she must yes
we must yes
you must yes
they must yes 	I must be yesing
you must be yesing
she must be yesing
we must be yesing
you must be yesing
they must be yesing	I must have yesed
you must have yesed
she must have yesed
we must have yesed
you must have yesed
they must have yesed	I must have been yesing
you must have been yesing
she must have been yesing
we must have been yesing
you must have been yesing
they must have been yesing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not yes
you must not yes
she must not yes
we must not yes
you must not yes
they must not yes 	I must not be yesing
you must not be yesing
she must not be yesing
we must not be yesing
you must not be yesing
they must not be yesing	I must not have yesed
you must not have yesed
she must not have yesed
we must not have yesed
you must not have yesed
they must not have yesed	I must not have been yesing
you must not have been yesing
she must not have been yesing
we must not have been yesing
you must not have been yesing
they must not have been yesing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I yes?
must you yes?
must she yes?
must we yes?
must you yes?
must they yes? 	must I be yesing?
must you be yesing?
must she be yesing?
must we be yesing?
must you be yesing?
must they be yesing? 	must I have yesed?
must you have yesed?
must she have yesed?
must we have yesed?
must you have yesed?
must they have yesed? 	must I have been yesing?
must you have been yesing?
must she have been yesing?
must we have been yesing?
must you have been yesing?
must they have been yesing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not yes?
must you not yes?
must she not yes?
must we not yes?
must you not yes?
must they not yes? 	must I not be yesing?
must you not be yesing?
must she not be yesing?
must we not be yesing?
must you not be yesing?
must they not be yesing? 	must I not have yesed?
must you not have yesed?
must she not have yesed?
must we not have yesed?
must you not have yesed?
must they not have yesed? 	must I not have been yesing?
must you not have been yesing?
must she not have been yesing?
must we not have been yesing?
must you not have been yesing?
must they not have been yesing?