should zap
Regular verb: zap - zapped- zapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should zap
you should zap
he should zap
we should zap
you should zap
they should zap 	I should be zapping
you should be zapping
he should be zapping
we should be zapping
you should be zapping
they should be zapping	I should have zapped
you should have zapped
he should have zapped
we should have zapped
you should have zapped
they should have zapped	I should have been zapping
you should have been zapping
he should have been zapping
we should have been zapping
you should have been zapping
they should have been zapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not zap
you should not zap
he should not zap
we should not zap
you should not zap
they should not zap 	I should not be zapping
you should not be zapping
he should not be zapping
we should not be zapping
you should not be zapping
they should not be zapping	I should not have zapped
you should not have zapped
he should not have zapped
we should not have zapped
you should not have zapped
they should not have zapped	I should not have been zapping
you should not have been zapping
he should not have been zapping
we should not have been zapping
you should not have been zapping
they should not have been zapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I zap?
should you zap?
should he zap?
should we zap?
should you zap?
should they zap? 	should I be zapping?
should you be zapping?
should he be zapping?
should we be zapping?
should you be zapping?
should they be zapping? 	should I have zapped?
should you have zapped?
should he have zapped?
should we have zapped?
should you have zapped?
should they have zapped? 	should I have been zapping?
should you have been zapping?
should he have been zapping?
should we have been zapping?
should you have been zapping?
should they have been zapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not zap?
should you not zap?
should he not zap?
should we not zap?
should you not zap?
should they not zap? 	should I not be zapping?
should you not be zapping?
should he not be zapping?
should we not be zapping?
should you not be zapping?
should they not be zapping? 	should I not have zapped?
should you not have zapped?
should he not have zapped?
should we not have zapped?
should you not have zapped?
should they not have zapped? 	should I not have been zapping?
should you not have been zapping?
should he not have been zapping?
should we not have been zapping?
should you not have been zapping?
should they not have been zapping?