should tool
Regular verb: tool - tooled- tooled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should tool
you should tool
he should tool
we should tool
you should tool
they should tool 	I should be tooling
you should be tooling
he should be tooling
we should be tooling
you should be tooling
they should be tooling	I should have tooled
you should have tooled
he should have tooled
we should have tooled
you should have tooled
they should have tooled	I should have been tooling
you should have been tooling
he should have been tooling
we should have been tooling
you should have been tooling
they should have been tooling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not tool
you should not tool
he should not tool
we should not tool
you should not tool
they should not tool 	I should not be tooling
you should not be tooling
he should not be tooling
we should not be tooling
you should not be tooling
they should not be tooling	I should not have tooled
you should not have tooled
he should not have tooled
we should not have tooled
you should not have tooled
they should not have tooled	I should not have been tooling
you should not have been tooling
he should not have been tooling
we should not have been tooling
you should not have been tooling
they should not have been tooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tool?
should you tool?
should he tool?
should we tool?
should you tool?
should they tool? 	should I be tooling?
should you be tooling?
should he be tooling?
should we be tooling?
should you be tooling?
should they be tooling? 	should I have tooled?
should you have tooled?
should he have tooled?
should we have tooled?
should you have tooled?
should they have tooled? 	should I have been tooling?
should you have been tooling?
should he have been tooling?
should we have been tooling?
should you have been tooling?
should they have been tooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not tool?
should you not tool?
should he not tool?
should we not tool?
should you not tool?
should they not tool? 	should I not be tooling?
should you not be tooling?
should he not be tooling?
should we not be tooling?
should you not be tooling?
should they not be tooling? 	should I not have tooled?
should you not have tooled?
should he not have tooled?
should we not have tooled?
should you not have tooled?
should they not have tooled? 	should I not have been tooling?
should you not have been tooling?
should he not have been tooling?
should we not have been tooling?
should you not have been tooling?
should they not have been tooling?