must emulate
Regular verb: emulate - emulated- emulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must emulate
you must emulate
she must emulate
we must emulate
you must emulate
they must emulate 	I must be emulating
you must be emulating
she must be emulating
we must be emulating
you must be emulating
they must be emulating	I must have emulated
you must have emulated
she must have emulated
we must have emulated
you must have emulated
they must have emulated	I must have been emulating
you must have been emulating
she must have been emulating
we must have been emulating
you must have been emulating
they must have been emulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't emulate
you mustn't emulate
she mustn't emulate
we mustn't emulate
you mustn't emulate
they mustn't emulate 	I mustn't be emulating
you mustn't be emulating
she mustn't be emulating
we mustn't be emulating
you mustn't be emulating
they mustn't be emulating	I mustn't have emulated
you mustn't have emulated
she mustn't have emulated
we mustn't have emulated
you mustn't have emulated
they mustn't have emulated	I mustn't have been emulating
you mustn't have been emulating
she mustn't have been emulating
we mustn't have been emulating
you mustn't have been emulating
they mustn't have been emulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I emulate?
must you emulate?
must she emulate?
must we emulate?
must you emulate?
must they emulate? 	must I be emulating?
must you be emulating?
must she be emulating?
must we be emulating?
must you be emulating?
must they be emulating? 	must I have emulated?
must you have emulated?
must she have emulated?
must we have emulated?
must you have emulated?
must they have emulated? 	must I have been emulating?
must you have been emulating?
must she have been emulating?
must we have been emulating?
must you have been emulating?
must they have been emulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I emulate?
mustn't you emulate?
mustn't she emulate?
mustn't we emulate?
mustn't you emulate?
mustn't they emulate? 	mustn't I be emulating?
mustn't you be emulating?
mustn't she be emulating?
mustn't we be emulating?
mustn't you be emulating?
mustn't they be emulating? 	mustn't I have emulated?
mustn't you have emulated?
mustn't she have emulated?
mustn't we have emulated?
mustn't you have emulated?
mustn't they have emulated? 	mustn't I have been emulating?
mustn't you have been emulating?
mustn't she have been emulating?
mustn't we have been emulating?
mustn't you have been emulating?
mustn't they have been emulating?