must serry
Verbe régulier : serry - serried- serried

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must serry
you must serry
she must serry
we must serry
you must serry
they must serry 	I must be serrying
you must be serrying
she must be serrying
we must be serrying
you must be serrying
they must be serrying	I must have serried
you must have serried
she must have serried
we must have serried
you must have serried
they must have serried	I must have been serrying
you must have been serrying
she must have been serrying
we must have been serrying
you must have been serrying
they must have been serrying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not serry
you must not serry
she must not serry
we must not serry
you must not serry
they must not serry 	I must not be serrying
you must not be serrying
she must not be serrying
we must not be serrying
you must not be serrying
they must not be serrying	I must not have serried
you must not have serried
she must not have serried
we must not have serried
you must not have serried
they must not have serried	I must not have been serrying
you must not have been serrying
she must not have been serrying
we must not have been serrying
you must not have been serrying
they must not have been serrying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I serry?
must you serry?
must she serry?
must we serry?
must you serry?
must they serry? 	must I be serrying?
must you be serrying?
must she be serrying?
must we be serrying?
must you be serrying?
must they be serrying? 	must I have serried?
must you have serried?
must she have serried?
must we have serried?
must you have serried?
must they have serried? 	must I have been serrying?
must you have been serrying?
must she have been serrying?
must we have been serrying?
must you have been serrying?
must they have been serrying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not serry?
must you not serry?
must she not serry?
must we not serry?
must you not serry?
must they not serry? 	must I not be serrying?
must you not be serrying?
must she not be serrying?
must we not be serrying?
must you not be serrying?
must they not be serrying? 	must I not have serried?
must you not have serried?
must she not have serried?
must we not have serried?
must you not have serried?
must they not have serried? 	must I not have been serrying?
must you not have been serrying?
must she not have been serrying?
must we not have been serrying?
must you not have been serrying?
must they not have been serrying?