must bechance
Verbe régulier : bechance - bechanced- bechanced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bechance
you must bechance
he must bechance
we must bechance
you must bechance
they must bechance 	I must be bechancing
you must be bechancing
he must be bechancing
we must be bechancing
you must be bechancing
they must be bechancing	I must have bechanced
you must have bechanced
he must have bechanced
we must have bechanced
you must have bechanced
they must have bechanced	I must have been bechancing
you must have been bechancing
he must have been bechancing
we must have been bechancing
you must have been bechancing
they must have been bechancing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not bechance
you must not bechance
he must not bechance
we must not bechance
you must not bechance
they must not bechance 	I must not be bechancing
you must not be bechancing
he must not be bechancing
we must not be bechancing
you must not be bechancing
they must not be bechancing	I must not have bechanced
you must not have bechanced
he must not have bechanced
we must not have bechanced
you must not have bechanced
they must not have bechanced	I must not have been bechancing
you must not have been bechancing
he must not have been bechancing
we must not have been bechancing
you must not have been bechancing
they must not have been bechancing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bechance?
must you bechance?
must he bechance?
must we bechance?
must you bechance?
must they bechance? 	must I be bechancing?
must you be bechancing?
must he be bechancing?
must we be bechancing?
must you be bechancing?
must they be bechancing? 	must I have bechanced?
must you have bechanced?
must he have bechanced?
must we have bechanced?
must you have bechanced?
must they have bechanced? 	must I have been bechancing?
must you have been bechancing?
must he have been bechancing?
must we have been bechancing?
must you have been bechancing?
must they have been bechancing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not bechance?
must you not bechance?
must he not bechance?
must we not bechance?
must you not bechance?
must they not bechance? 	must I not be bechancing?
must you not be bechancing?
must he not be bechancing?
must we not be bechancing?
must you not be bechancing?
must they not be bechancing? 	must I not have bechanced?
must you not have bechanced?
must he not have bechanced?
must we not have bechanced?
must you not have bechanced?
must they not have bechanced? 	must I not have been bechancing?
must you not have been bechancing?
must he not have been bechancing?
must we not have been bechancing?
must you not have been bechancing?
must they not have been bechancing?