must pretend
Regular verb: pretend - pretended- pretended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pretend
you must pretend
he must pretend
we must pretend
you must pretend
they must pretend 	I must be pretending
you must be pretending
he must be pretending
we must be pretending
you must be pretending
they must be pretending	I must have pretended
you must have pretended
he must have pretended
we must have pretended
you must have pretended
they must have pretended	I must have been pretending
you must have been pretending
he must have been pretending
we must have been pretending
you must have been pretending
they must have been pretending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pretend
you mustn't pretend
he mustn't pretend
we mustn't pretend
you mustn't pretend
they mustn't pretend 	I mustn't be pretending
you mustn't be pretending
he mustn't be pretending
we mustn't be pretending
you mustn't be pretending
they mustn't be pretending	I mustn't have pretended
you mustn't have pretended
he mustn't have pretended
we mustn't have pretended
you mustn't have pretended
they mustn't have pretended	I mustn't have been pretending
you mustn't have been pretending
he mustn't have been pretending
we mustn't have been pretending
you mustn't have been pretending
they mustn't have been pretending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pretend?
must you pretend?
must he pretend?
must we pretend?
must you pretend?
must they pretend? 	must I be pretending?
must you be pretending?
must he be pretending?
must we be pretending?
must you be pretending?
must they be pretending? 	must I have pretended?
must you have pretended?
must he have pretended?
must we have pretended?
must you have pretended?
must they have pretended? 	must I have been pretending?
must you have been pretending?
must he have been pretending?
must we have been pretending?
must you have been pretending?
must they have been pretending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pretend?
mustn't you pretend?
mustn't he pretend?
mustn't we pretend?
mustn't you pretend?
mustn't they pretend? 	mustn't I be pretending?
mustn't you be pretending?
mustn't he be pretending?
mustn't we be pretending?
mustn't you be pretending?
mustn't they be pretending? 	mustn't I have pretended?
mustn't you have pretended?
mustn't he have pretended?
mustn't we have pretended?
mustn't you have pretended?
mustn't they have pretended? 	mustn't I have been pretending?
mustn't you have been pretending?
mustn't he have been pretending?
mustn't we have been pretending?
mustn't you have been pretending?
mustn't they have been pretending?