should convulse
Regular verb: convulse - convulsed- convulsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should convulse
you should convulse
she should convulse
we should convulse
you should convulse
they should convulse 	I should be convulsing
you should be convulsing
she should be convulsing
we should be convulsing
you should be convulsing
they should be convulsing	I should have convulsed
you should have convulsed
she should have convulsed
we should have convulsed
you should have convulsed
they should have convulsed	I should have been convulsing
you should have been convulsing
she should have been convulsing
we should have been convulsing
you should have been convulsing
they should have been convulsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not convulse
you should not convulse
she should not convulse
we should not convulse
you should not convulse
they should not convulse 	I should not be convulsing
you should not be convulsing
she should not be convulsing
we should not be convulsing
you should not be convulsing
they should not be convulsing	I should not have convulsed
you should not have convulsed
she should not have convulsed
we should not have convulsed
you should not have convulsed
they should not have convulsed	I should not have been convulsing
you should not have been convulsing
she should not have been convulsing
we should not have been convulsing
you should not have been convulsing
they should not have been convulsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I convulse?
should you convulse?
should she convulse?
should we convulse?
should you convulse?
should they convulse? 	should I be convulsing?
should you be convulsing?
should she be convulsing?
should we be convulsing?
should you be convulsing?
should they be convulsing? 	should I have convulsed?
should you have convulsed?
should she have convulsed?
should we have convulsed?
should you have convulsed?
should they have convulsed? 	should I have been convulsing?
should you have been convulsing?
should she have been convulsing?
should we have been convulsing?
should you have been convulsing?
should they have been convulsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not convulse?
should you not convulse?
should she not convulse?
should we not convulse?
should you not convulse?
should they not convulse? 	should I not be convulsing?
should you not be convulsing?
should she not be convulsing?
should we not be convulsing?
should you not be convulsing?
should they not be convulsing? 	should I not have convulsed?
should you not have convulsed?
should she not have convulsed?
should we not have convulsed?
should you not have convulsed?
should they not have convulsed? 	should I not have been convulsing?
should you not have been convulsing?
should she not have been convulsing?
should we not have been convulsing?
should you not have been convulsing?
should they not have been convulsing?