should retool
Regular verb: retool - retooled- retooled

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't retool
you shouldn't retool
he shouldn't retool
we shouldn't retool
you shouldn't retool
they shouldn't retool 	I shouldn't be retooling
you shouldn't be retooling
he shouldn't be retooling
we shouldn't be retooling
you shouldn't be retooling
they shouldn't be retooling	I shouldn't have retooled
you shouldn't have retooled
he shouldn't have retooled
we shouldn't have retooled
you shouldn't have retooled
they shouldn't have retooled	I shouldn't have been retooling
you shouldn't have been retooling
he shouldn't have been retooling
we shouldn't have been retooling
you shouldn't have been retooling
they shouldn't 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 	
shouldn't I retool?
shouldn't you retool?
shouldn't he retool?
shouldn't we retool?
shouldn't you retool?
shouldn't they retool? 	shouldn't I be retooling?
shouldn't you be retooling?
shouldn't he be retooling?
shouldn't we be retooling?
shouldn't you be retooling?
shouldn't they be retooling? 	shouldn't I have retooled?
shouldn't you have retooled?
shouldn't he have retooled?
shouldn't we have retooled?
shouldn't you have retooled?
shouldn't they have retooled? 	shouldn't I have been retooling?
shouldn't you have been retooling?
shouldn't he have been retooling?
shouldn't we have been retooling?
shouldn't you have been retooling?
shouldn't they have been retooling?