should retool
Regular verb: retool - retooled- retooled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should retool
you should retool
he should retool
we should retool
you should retool
they should retool 	I should be retooling
you should be retooling
he should be retooling
we should be retooling
you should be retooling
they should be retooling	I should have retooled
you should have retooled
he should have retooled
we should have retooled
you should have retooled
they should have retooled	I should have been retooling
you should have been retooling
he should have been retooling
we should have been retooling
you should have been retooling
they should have been retooling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not retool
you should not retool
he should not retool
we should not retool
you should not retool
they should not retool 	I should not be retooling
you should not be retooling
he should not be retooling
we should not be retooling
you should not be retooling
they should not be retooling	I should not have retooled
you should not have retooled
he should not have retooled
we should not have retooled
you should not have retooled
they should not have retooled	I should not have been retooling
you should not have been retooling
he should not have been retooling
we should not have been retooling
you should not have been retooling
they should not have been retooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retool?
should you retool?
should he retool?
should we retool?
should you retool?
should they retool? 	should I be retooling?
should you be retooling?
should he be retooling?
should we be retooling?
should you be retooling?
should they be retooling? 	should I have retooled?
should you have retooled?
should he have retooled?
should we have retooled?
should you have retooled?
should they have retooled? 	should I have been retooling?
should you have been retooling?
should he have been retooling?
should we have been retooling?
should you have been retooling?
should they have been retooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not retool?
should you not retool?
should he not retool?
should we not retool?
should you not retool?
should they not retool? 	should I not be retooling?
should you not be retooling?
should he not be retooling?
should we not be retooling?
should you not be retooling?
should they not be retooling? 	should I not have retooled?
should you not have retooled?
should he not have retooled?
should we not have retooled?
should you not have retooled?
should they not have retooled? 	should I not have been retooling?
should you not have been retooling?
should he not have been retooling?
should we not have been retooling?
should you not have been retooling?
should they not have been retooling?