should oyster
Regular verb: oyster - oystered- oystered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should oyster
you should oyster
he should oyster
we should oyster
you should oyster
they should oyster 	I should be oystering
you should be oystering
he should be oystering
we should be oystering
you should be oystering
they should be oystering	I should have oystered
you should have oystered
he should have oystered
we should have oystered
you should have oystered
they should have oystered	I should have been oystering
you should have been oystering
he should have been oystering
we should have been oystering
you should have been oystering
they should have been oystering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not oyster
you should not oyster
he should not oyster
we should not oyster
you should not oyster
they should not oyster 	I should not be oystering
you should not be oystering
he should not be oystering
we should not be oystering
you should not be oystering
they should not be oystering	I should not have oystered
you should not have oystered
he should not have oystered
we should not have oystered
you should not have oystered
they should not have oystered	I should not have been oystering
you should not have been oystering
he should not have been oystering
we should not have been oystering
you should not have been oystering
they should not have been oystering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I oyster?
should you oyster?
should he oyster?
should we oyster?
should you oyster?
should they oyster? 	should I be oystering?
should you be oystering?
should he be oystering?
should we be oystering?
should you be oystering?
should they be oystering? 	should I have oystered?
should you have oystered?
should he have oystered?
should we have oystered?
should you have oystered?
should they have oystered? 	should I have been oystering?
should you have been oystering?
should he have been oystering?
should we have been oystering?
should you have been oystering?
should they have been oystering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not oyster?
should you not oyster?
should he not oyster?
should we not oyster?
should you not oyster?
should they not oyster? 	should I not be oystering?
should you not be oystering?
should he not be oystering?
should we not be oystering?
should you not be oystering?
should they not be oystering? 	should I not have oystered?
should you not have oystered?
should he not have oystered?
should we not have oystered?
should you not have oystered?
should they not have oystered? 	should I not have been oystering?
should you not have been oystering?
should he not have been oystering?
should we not have been oystering?
should you not have been oystering?
should they not have been oystering?