should premix
Regular verb: premix - premixed- premixed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd premix
you'd premix
he'd premix
we'd premix
you'd premix
they'd premix 	I'd be premixing
you'd be premixing
he'd be premixing
we'd be premixing
you'd be premixing
they'd be premixing	I should've premixed
you should've premixed
he should've premixed
we should've premixed
you should've premixed
they should've premixed	I should've been premixing
you should've been premixing
he should've been premixing
we should've been premixing
you should've been premixing
they should've been premixing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't premix
you shouldn't premix
he shouldn't premix
we shouldn't premix
you shouldn't premix
they shouldn't premix 	I shouldn't be premixing
you shouldn't be premixing
he shouldn't be premixing
we shouldn't be premixing
you shouldn't be premixing
they shouldn't be premixing	I shouldn't have premixed
you shouldn't have premixed
he shouldn't have premixed
we shouldn't have premixed
you shouldn't have premixed
they shouldn't have premixed	I shouldn't have been premixing
you shouldn't have been premixing
he shouldn't have been premixing
we shouldn't have been premixing
you shouldn't have been premixing
they shouldn't have been premixing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I premix?
should you premix?
should he premix?
should we premix?
should you premix?
should they premix? 	should I be premixing?
should you be premixing?
should he be premixing?
should we be premixing?
should you be premixing?
should they be premixing? 	should I have premixed?
should you have premixed?
should he have premixed?
should we have premixed?
should you have premixed?
should they have premixed? 	should I have been premixing?
should you have been premixing?
should he have been premixing?
should we have been premixing?
should you have been premixing?
should they have been premixing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I premix?
shouldn't you premix?
shouldn't he premix?
shouldn't we premix?
shouldn't you premix?
shouldn't they premix? 	shouldn't I be premixing?
shouldn't you be premixing?
shouldn't he be premixing?
shouldn't we be premixing?
shouldn't you be premixing?
shouldn't they be premixing? 	shouldn't I have premixed?
shouldn't you have premixed?
shouldn't he have premixed?
shouldn't we have premixed?
shouldn't you have premixed?
shouldn't they have premixed? 	shouldn't I have been premixing?
shouldn't you have been premixing?
shouldn't he have been premixing?
shouldn't we have been premixing?
shouldn't you have been premixing?
shouldn't they have been premixing?