must prestimulate
Verbe régulier : prestimulate - prestimulated- prestimulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prestimulate
you must prestimulate
she must prestimulate
we must prestimulate
you must prestimulate
they must prestimulate 	I must be prestimulating
you must be prestimulating
she must be prestimulating
we must be prestimulating
you must be prestimulating
they must be prestimulating	I must have prestimulated
you must have prestimulated
she must have prestimulated
we must have prestimulated
you must have prestimulated
they must have prestimulated	I must have been prestimulating
you must have been prestimulating
she must have been prestimulating
we must have been prestimulating
you must have been prestimulating
they must have been prestimulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not prestimulate
you must not prestimulate
she must not prestimulate
we must not prestimulate
you must not prestimulate
they must not prestimulate 	I must not be prestimulating
you must not be prestimulating
she must not be prestimulating
we must not be prestimulating
you must not be prestimulating
they must not be prestimulating	I must not have prestimulated
you must not have prestimulated
she must not have prestimulated
we must not have prestimulated
you must not have prestimulated
they must not have prestimulated	I must not have been prestimulating
you must not have been prestimulating
she must not have been prestimulating
we must not have been prestimulating
you must not have been prestimulating
they must not have been prestimulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prestimulate?
must you prestimulate?
must she prestimulate?
must we prestimulate?
must you prestimulate?
must they prestimulate? 	must I be prestimulating?
must you be prestimulating?
must she be prestimulating?
must we be prestimulating?
must you be prestimulating?
must they be prestimulating? 	must I have prestimulated?
must you have prestimulated?
must she have prestimulated?
must we have prestimulated?
must you have prestimulated?
must they have prestimulated? 	must I have been prestimulating?
must you have been prestimulating?
must she have been prestimulating?
must we have been prestimulating?
must you have been prestimulating?
must they have been prestimulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not prestimulate?
must you not prestimulate?
must she not prestimulate?
must we not prestimulate?
must you not prestimulate?
must they not prestimulate? 	must I not be prestimulating?
must you not be prestimulating?
must she not be prestimulating?
must we not be prestimulating?
must you not be prestimulating?
must they not be prestimulating? 	must I not have prestimulated?
must you not have prestimulated?
must she not have prestimulated?
must we not have prestimulated?
must you not have prestimulated?
must they not have prestimulated? 	must I not have been prestimulating?
must you not have been prestimulating?
must she not have been prestimulating?
must we not have been prestimulating?
must you not have been prestimulating?
must they not have been prestimulating?