should pretend
Regular verb: pretend - pretended- pretended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pretend
you'd pretend
she'd pretend
we'd pretend
you'd pretend
they'd pretend 	I'd be pretending
you'd be pretending
she'd be pretending
we'd be pretending
you'd be pretending
they'd be pretending	I should've pretended
you should've pretended
she should've pretended
we should've pretended
you should've pretended
they should've pretended	I should've been pretending
you should've been pretending
she should've been pretending
we should've been pretending
you should've been pretending
they should've been pretending	

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

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

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