should pretaste
Regular verb: pretaste - pretasted- pretasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pretaste
you'd pretaste
he'd pretaste
we'd pretaste
you'd pretaste
they'd pretaste 	I'd be pretasting
you'd be pretasting
he'd be pretasting
we'd be pretasting
you'd be pretasting
they'd be pretasting	I should've pretasted
you should've pretasted
he should've pretasted
we should've pretasted
you should've pretasted
they should've pretasted	I should've been pretasting
you should've been pretasting
he should've been pretasting
we should've been pretasting
you should've been pretasting
they should've been pretasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pretaste
you shouldn't pretaste
he shouldn't pretaste
we shouldn't pretaste
you shouldn't pretaste
they shouldn't pretaste 	I shouldn't be pretasting
you shouldn't be pretasting
he shouldn't be pretasting
we shouldn't be pretasting
you shouldn't be pretasting
they shouldn't be pretasting	I shouldn't have pretasted
you shouldn't have pretasted
he shouldn't have pretasted
we shouldn't have pretasted
you shouldn't have pretasted
they shouldn't have pretasted	I shouldn't have been pretasting
you shouldn't have been pretasting
he shouldn't have been pretasting
we shouldn't have been pretasting
you shouldn't have been pretasting
they shouldn't have been pretasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pretaste?
should you pretaste?
should he pretaste?
should we pretaste?
should you pretaste?
should they pretaste? 	should I be pretasting?
should you be pretasting?
should he be pretasting?
should we be pretasting?
should you be pretasting?
should they be pretasting? 	should I have pretasted?
should you have pretasted?
should he have pretasted?
should we have pretasted?
should you have pretasted?
should they have pretasted? 	should I have been pretasting?
should you have been pretasting?
should he have been pretasting?
should we have been pretasting?
should you have been pretasting?
should they have been pretasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pretaste?
shouldn't you pretaste?
shouldn't he pretaste?
shouldn't we pretaste?
shouldn't you pretaste?
shouldn't they pretaste? 	shouldn't I be pretasting?
shouldn't you be pretasting?
shouldn't he be pretasting?
shouldn't we be pretasting?
shouldn't you be pretasting?
shouldn't they be pretasting? 	shouldn't I have pretasted?
shouldn't you have pretasted?
shouldn't he have pretasted?
shouldn't we have pretasted?
shouldn't you have pretasted?
shouldn't they have pretasted? 	shouldn't I have been pretasting?
shouldn't you have been pretasting?
shouldn't he have been pretasting?
shouldn't we have been pretasting?
shouldn't you have been pretasting?
shouldn't they have been pretasting?