must simulate
Regular verb: simulate - simulated- simulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must simulate
you must simulate
she must simulate
we must simulate
you must simulate
they must simulate 	I must be simulating
you must be simulating
she must be simulating
we must be simulating
you must be simulating
they must be simulating	I must have simulated
you must have simulated
she must have simulated
we must have simulated
you must have simulated
they must have simulated	I must have been simulating
you must have been simulating
she must have been simulating
we must have been simulating
you must have been simulating
they must have been simulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't simulate
you mustn't simulate
she mustn't simulate
we mustn't simulate
you mustn't simulate
they mustn't simulate 	I mustn't be simulating
you mustn't be simulating
she mustn't be simulating
we mustn't be simulating
you mustn't be simulating
they mustn't be simulating	I mustn't have simulated
you mustn't have simulated
she mustn't have simulated
we mustn't have simulated
you mustn't have simulated
they mustn't have simulated	I mustn't have been simulating
you mustn't have been simulating
she mustn't have been simulating
we mustn't have been simulating
you mustn't have been simulating
they mustn't have been simulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I simulate?
must you simulate?
must she simulate?
must we simulate?
must you simulate?
must they simulate? 	must I be simulating?
must you be simulating?
must she be simulating?
must we be simulating?
must you be simulating?
must they be simulating? 	must I have simulated?
must you have simulated?
must she have simulated?
must we have simulated?
must you have simulated?
must they have simulated? 	must I have been simulating?
must you have been simulating?
must she have been simulating?
must we have been simulating?
must you have been simulating?
must they have been simulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I simulate?
mustn't you simulate?
mustn't she simulate?
mustn't we simulate?
mustn't you simulate?
mustn't they simulate? 	mustn't I be simulating?
mustn't you be simulating?
mustn't she be simulating?
mustn't we be simulating?
mustn't you be simulating?
mustn't they be simulating? 	mustn't I have simulated?
mustn't you have simulated?
mustn't she have simulated?
mustn't we have simulated?
mustn't you have simulated?
mustn't they have simulated? 	mustn't I have been simulating?
mustn't you have been simulating?
mustn't she have been simulating?
mustn't we have been simulating?
mustn't you have been simulating?
mustn't they have been simulating?