English verb conjugation
SHOULD RETOOL

Regular verb: retool - retooled - retooled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?