must betide
Verbe régulier : betide - betided- betided
Traduction française : advenir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must betide
you must betide
she must betide
we must betide
you must betide
they must betide 	I must be betiding
you must be betiding
she must be betiding
we must be betiding
you must be betiding
they must be betiding	I must have betided
you must have betided
she must have betided
we must have betided
you must have betided
they must have betided	I must have been betiding
you must have been betiding
she must have been betiding
we must have been betiding
you must have been betiding
they must have been betiding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not betide
you must not betide
she must not betide
we must not betide
you must not betide
they must not betide 	I must not be betiding
you must not be betiding
she must not be betiding
we must not be betiding
you must not be betiding
they must not be betiding	I must not have betided
you must not have betided
she must not have betided
we must not have betided
you must not have betided
they must not have betided	I must not have been betiding
you must not have been betiding
she must not have been betiding
we must not have been betiding
you must not have been betiding
they must not have been betiding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I betide?
must you betide?
must she betide?
must we betide?
must you betide?
must they betide? 	must I be betiding?
must you be betiding?
must she be betiding?
must we be betiding?
must you be betiding?
must they be betiding? 	must I have betided?
must you have betided?
must she have betided?
must we have betided?
must you have betided?
must they have betided? 	must I have been betiding?
must you have been betiding?
must she have been betiding?
must we have been betiding?
must you have been betiding?
must they have been betiding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not betide?
must you not betide?
must she not betide?
must we not betide?
must you not betide?
must they not betide? 	must I not be betiding?
must you not be betiding?
must she not be betiding?
must we not be betiding?
must you not be betiding?
must they not be betiding? 	must I not have betided?
must you not have betided?
must she not have betided?
must we not have betided?
must you not have betided?
must they not have betided? 	must I not have been betiding?
must you not have been betiding?
must she not have been betiding?
must we not have been betiding?
must you not have been betiding?
must they not have been betiding?