should bs
Regular verb: bs - bsed- bsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should bs
you should bs
she should bs
we should bs
you should bs
they should bs 	I should be bsing
you should be bsing
she should be bsing
we should be bsing
you should be bsing
they should be bsing	I should have bsed
you should have bsed
she should have bsed
we should have bsed
you should have bsed
they should have bsed	I should have been bsing
you should have been bsing
she should have been bsing
we should have been bsing
you should have been bsing
they should have been bsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not bs
you should not bs
she should not bs
we should not bs
you should not bs
they should not bs 	I should not be bsing
you should not be bsing
she should not be bsing
we should not be bsing
you should not be bsing
they should not be bsing	I should not have bsed
you should not have bsed
she should not have bsed
we should not have bsed
you should not have bsed
they should not have bsed	I should not have been bsing
you should not have been bsing
she should not have been bsing
we should not have been bsing
you should not have been bsing
they should not have been bsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bs?
should you bs?
should she bs?
should we bs?
should you bs?
should they bs? 	should I be bsing?
should you be bsing?
should she be bsing?
should we be bsing?
should you be bsing?
should they be bsing? 	should I have bsed?
should you have bsed?
should she have bsed?
should we have bsed?
should you have bsed?
should they have bsed? 	should I have been bsing?
should you have been bsing?
should she have been bsing?
should we have been bsing?
should you have been bsing?
should they have been bsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not bs?
should you not bs?
should she not bs?
should we not bs?
should you not bs?
should they not bs? 	should I not be bsing?
should you not be bsing?
should she not be bsing?
should we not be bsing?
should you not be bsing?
should they not be bsing? 	should I not have bsed?
should you not have bsed?
should she not have bsed?
should we not have bsed?
should you not have bsed?
should they not have bsed? 	should I not have been bsing?
should you not have been bsing?
should she not have been bsing?
should we not have been bsing?
should you not have been bsing?
should they not have been bsing?