must thermoform
Verbe régulier : thermoform - thermoformed- thermoformed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must thermoform
you must thermoform
she must thermoform
we must thermoform
you must thermoform
they must thermoform 	I must be thermoforming
you must be thermoforming
she must be thermoforming
we must be thermoforming
you must be thermoforming
they must be thermoforming	I must have thermoformed
you must have thermoformed
she must have thermoformed
we must have thermoformed
you must have thermoformed
they must have thermoformed	I must have been thermoforming
you must have been thermoforming
she must have been thermoforming
we must have been thermoforming
you must have been thermoforming
they must have been thermoforming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not thermoform
you must not thermoform
she must not thermoform
we must not thermoform
you must not thermoform
they must not thermoform 	I must not be thermoforming
you must not be thermoforming
she must not be thermoforming
we must not be thermoforming
you must not be thermoforming
they must not be thermoforming	I must not have thermoformed
you must not have thermoformed
she must not have thermoformed
we must not have thermoformed
you must not have thermoformed
they must not have thermoformed	I must not have been thermoforming
you must not have been thermoforming
she must not have been thermoforming
we must not have been thermoforming
you must not have been thermoforming
they must not have been thermoforming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I thermoform?
must you thermoform?
must she thermoform?
must we thermoform?
must you thermoform?
must they thermoform? 	must I be thermoforming?
must you be thermoforming?
must she be thermoforming?
must we be thermoforming?
must you be thermoforming?
must they be thermoforming? 	must I have thermoformed?
must you have thermoformed?
must she have thermoformed?
must we have thermoformed?
must you have thermoformed?
must they have thermoformed? 	must I have been thermoforming?
must you have been thermoforming?
must she have been thermoforming?
must we have been thermoforming?
must you have been thermoforming?
must they have been thermoforming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not thermoform?
must you not thermoform?
must she not thermoform?
must we not thermoform?
must you not thermoform?
must they not thermoform? 	must I not be thermoforming?
must you not be thermoforming?
must she not be thermoforming?
must we not be thermoforming?
must you not be thermoforming?
must they not be thermoforming? 	must I not have thermoformed?
must you not have thermoformed?
must she not have thermoformed?
must we not have thermoformed?
must you not have thermoformed?
must they not have thermoformed? 	must I not have been thermoforming?
must you not have been thermoforming?
must she not have been thermoforming?
must we not have been thermoforming?
must you not have been thermoforming?
must they not have been thermoforming?