must nitride
Verbe régulier : nitride - nitrided- nitrided

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must nitride
you must nitride
she must nitride
we must nitride
you must nitride
they must nitride 	I must be nitriding
you must be nitriding
she must be nitriding
we must be nitriding
you must be nitriding
they must be nitriding	I must have nitrided
you must have nitrided
she must have nitrided
we must have nitrided
you must have nitrided
they must have nitrided	I must have been nitriding
you must have been nitriding
she must have been nitriding
we must have been nitriding
you must have been nitriding
they must have been nitriding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't nitride
you mustn't nitride
she mustn't nitride
we mustn't nitride
you mustn't nitride
they mustn't nitride 	I mustn't be nitriding
you mustn't be nitriding
she mustn't be nitriding
we mustn't be nitriding
you mustn't be nitriding
they mustn't be nitriding	I mustn't have nitrided
you mustn't have nitrided
she mustn't have nitrided
we mustn't have nitrided
you mustn't have nitrided
they mustn't have nitrided	I mustn't have been nitriding
you mustn't have been nitriding
she mustn't have been nitriding
we mustn't have been nitriding
you mustn't have been nitriding
they mustn't have been nitriding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I nitride?
must you nitride?
must she nitride?
must we nitride?
must you nitride?
must they nitride? 	must I be nitriding?
must you be nitriding?
must she be nitriding?
must we be nitriding?
must you be nitriding?
must they be nitriding? 	must I have nitrided?
must you have nitrided?
must she have nitrided?
must we have nitrided?
must you have nitrided?
must they have nitrided? 	must I have been nitriding?
must you have been nitriding?
must she have been nitriding?
must we have been nitriding?
must you have been nitriding?
must they have been nitriding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I nitride?
mustn't you nitride?
mustn't she nitride?
mustn't we nitride?
mustn't you nitride?
mustn't they nitride? 	mustn't I be nitriding?
mustn't you be nitriding?
mustn't she be nitriding?
mustn't we be nitriding?
mustn't you be nitriding?
mustn't they be nitriding? 	mustn't I have nitrided?
mustn't you have nitrided?
mustn't she have nitrided?
mustn't we have nitrided?
mustn't you have nitrided?
mustn't they have nitrided? 	mustn't I have been nitriding?
mustn't you have been nitriding?
mustn't she have been nitriding?
mustn't we have been nitriding?
mustn't you have been nitriding?
mustn't they have been nitriding?