must dehydrogenate
Verbe régulier : dehydrogenate - dehydrogenated- dehydrogenated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must dehydrogenate
you must dehydrogenate
he must dehydrogenate
we must dehydrogenate
you must dehydrogenate
they must dehydrogenate 	I must be dehydrogenating
you must be dehydrogenating
he must be dehydrogenating
we must be dehydrogenating
you must be dehydrogenating
they must be dehydrogenating	I must have dehydrogenated
you must have dehydrogenated
he must have dehydrogenated
we must have dehydrogenated
you must have dehydrogenated
they must have dehydrogenated	I must have been dehydrogenating
you must have been dehydrogenating
he must have been dehydrogenating
we must have been dehydrogenating
you must have been dehydrogenating
they must have been dehydrogenating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't dehydrogenate
you mustn't dehydrogenate
he mustn't dehydrogenate
we mustn't dehydrogenate
you mustn't dehydrogenate
they mustn't dehydrogenate 	I mustn't be dehydrogenating
you mustn't be dehydrogenating
he mustn't be dehydrogenating
we mustn't be dehydrogenating
you mustn't be dehydrogenating
they mustn't be dehydrogenating	I mustn't have dehydrogenated
you mustn't have dehydrogenated
he mustn't have dehydrogenated
we mustn't have dehydrogenated
you mustn't have dehydrogenated
they mustn't have dehydrogenated	I mustn't have been dehydrogenating
you mustn't have been dehydrogenating
he mustn't have been dehydrogenating
we mustn't have been dehydrogenating
you mustn't have been dehydrogenating
they mustn't have been dehydrogenating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I dehydrogenate?
must you dehydrogenate?
must he dehydrogenate?
must we dehydrogenate?
must you dehydrogenate?
must they dehydrogenate? 	must I be dehydrogenating?
must you be dehydrogenating?
must he be dehydrogenating?
must we be dehydrogenating?
must you be dehydrogenating?
must they be dehydrogenating? 	must I have dehydrogenated?
must you have dehydrogenated?
must he have dehydrogenated?
must we have dehydrogenated?
must you have dehydrogenated?
must they have dehydrogenated? 	must I have been dehydrogenating?
must you have been dehydrogenating?
must he have been dehydrogenating?
must we have been dehydrogenating?
must you have been dehydrogenating?
must they have been dehydrogenating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I dehydrogenate?
mustn't you dehydrogenate?
mustn't he dehydrogenate?
mustn't we dehydrogenate?
mustn't you dehydrogenate?
mustn't they dehydrogenate? 	mustn't I be dehydrogenating?
mustn't you be dehydrogenating?
mustn't he be dehydrogenating?
mustn't we be dehydrogenating?
mustn't you be dehydrogenating?
mustn't they be dehydrogenating? 	mustn't I have dehydrogenated?
mustn't you have dehydrogenated?
mustn't he have dehydrogenated?
mustn't we have dehydrogenated?
mustn't you have dehydrogenated?
mustn't they have dehydrogenated? 	mustn't I have been dehydrogenating?
mustn't you have been dehydrogenating?
mustn't he have been dehydrogenating?
mustn't we have been dehydrogenating?
mustn't you have been dehydrogenating?
mustn't they have been dehydrogenating?