must lactate
Verbe régulier : lactate - lactated- lactated
Traduction française : sécréter du lait 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lactate
you must lactate
she must lactate
we must lactate
you must lactate
they must lactate 	I must be lactating
you must be lactating
she must be lactating
we must be lactating
you must be lactating
they must be lactating	I must have lactated
you must have lactated
she must have lactated
we must have lactated
you must have lactated
they must have lactated	I must have been lactating
you must have been lactating
she must have been lactating
we must have been lactating
you must have been lactating
they must have been lactating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't lactate
you mustn't lactate
she mustn't lactate
we mustn't lactate
you mustn't lactate
they mustn't lactate 	I mustn't be lactating
you mustn't be lactating
she mustn't be lactating
we mustn't be lactating
you mustn't be lactating
they mustn't be lactating	I mustn't have lactated
you mustn't have lactated
she mustn't have lactated
we mustn't have lactated
you mustn't have lactated
they mustn't have lactated	I mustn't have been lactating
you mustn't have been lactating
she mustn't have been lactating
we mustn't have been lactating
you mustn't have been lactating
they mustn't have been lactating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lactate?
must you lactate?
must she lactate?
must we lactate?
must you lactate?
must they lactate? 	must I be lactating?
must you be lactating?
must she be lactating?
must we be lactating?
must you be lactating?
must they be lactating? 	must I have lactated?
must you have lactated?
must she have lactated?
must we have lactated?
must you have lactated?
must they have lactated? 	must I have been lactating?
must you have been lactating?
must she have been lactating?
must we have been lactating?
must you have been lactating?
must they have been lactating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I lactate?
mustn't you lactate?
mustn't she lactate?
mustn't we lactate?
mustn't you lactate?
mustn't they lactate? 	mustn't I be lactating?
mustn't you be lactating?
mustn't she be lactating?
mustn't we be lactating?
mustn't you be lactating?
mustn't they be lactating? 	mustn't I have lactated?
mustn't you have lactated?
mustn't she have lactated?
mustn't we have lactated?
mustn't you have lactated?
mustn't they have lactated? 	mustn't I have been lactating?
mustn't you have been lactating?
mustn't she have been lactating?
mustn't we have been lactating?
mustn't you have been lactating?
mustn't they have been lactating?