should strap
Regular verb: strap - strapped- strapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should strap
you should strap
she should strap
we should strap
you should strap
they should strap 	I should be strapping
you should be strapping
she should be strapping
we should be strapping
you should be strapping
they should be strapping	I should have strapped
you should have strapped
she should have strapped
we should have strapped
you should have strapped
they should have strapped	I should have been strapping
you should have been strapping
she should have been strapping
we should have been strapping
you should have been strapping
they should have been strapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not strap
you should not strap
she should not strap
we should not strap
you should not strap
they should not strap 	I should not be strapping
you should not be strapping
she should not be strapping
we should not be strapping
you should not be strapping
they should not be strapping	I should not have strapped
you should not have strapped
she should not have strapped
we should not have strapped
you should not have strapped
they should not have strapped	I should not have been strapping
you should not have been strapping
she should not have been strapping
we should not have been strapping
you should not have been strapping
they should not have been strapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I strap?
should you strap?
should she strap?
should we strap?
should you strap?
should they strap? 	should I be strapping?
should you be strapping?
should she be strapping?
should we be strapping?
should you be strapping?
should they be strapping? 	should I have strapped?
should you have strapped?
should she have strapped?
should we have strapped?
should you have strapped?
should they have strapped? 	should I have been strapping?
should you have been strapping?
should she have been strapping?
should we have been strapping?
should you have been strapping?
should they have been strapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not strap?
should you not strap?
should she not strap?
should we not strap?
should you not strap?
should they not strap? 	should I not be strapping?
should you not be strapping?
should she not be strapping?
should we not be strapping?
should you not be strapping?
should they not be strapping? 	should I not have strapped?
should you not have strapped?
should she not have strapped?
should we not have strapped?
should you not have strapped?
should they not have strapped? 	should I not have been strapping?
should you not have been strapping?
should she not have been strapping?
should we not have been strapping?
should you not have been strapping?
should they not have been strapping?