should bur
Regular verb: bur - bured- bured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should bur
you should bur
he should bur
we should bur
you should bur
they should bur 	I should be buring
you should be buring
he should be buring
we should be buring
you should be buring
they should be buring	I should have bured
you should have bured
he should have bured
we should have bured
you should have bured
they should have bured	I should have been buring
you should have been buring
he should have been buring
we should have been buring
you should have been buring
they should have been buring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not bur
you should not bur
he should not bur
we should not bur
you should not bur
they should not bur 	I should not be buring
you should not be buring
he should not be buring
we should not be buring
you should not be buring
they should not be buring	I should not have bured
you should not have bured
he should not have bured
we should not have bured
you should not have bured
they should not have bured	I should not have been buring
you should not have been buring
he should not have been buring
we should not have been buring
you should not have been buring
they should not have been buring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bur?
should you bur?
should he bur?
should we bur?
should you bur?
should they bur? 	should I be buring?
should you be buring?
should he be buring?
should we be buring?
should you be buring?
should they be buring? 	should I have bured?
should you have bured?
should he have bured?
should we have bured?
should you have bured?
should they have bured? 	should I have been buring?
should you have been buring?
should he have been buring?
should we have been buring?
should you have been buring?
should they have been buring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not bur?
should you not bur?
should he not bur?
should we not bur?
should you not bur?
should they not bur? 	should I not be buring?
should you not be buring?
should he not be buring?
should we not be buring?
should you not be buring?
should they not be buring? 	should I not have bured?
should you not have bured?
should he not have bured?
should we not have bured?
should you not have bured?
should they not have bured? 	should I not have been buring?
should you not have been buring?
should he not have been buring?
should we not have been buring?
should you not have been buring?
should they not have been buring?