English verb conjugation
SHOULD MASTERMIND

Regular verb: mastermind - masterminded - masterminded

Affirmation

Simple form	V-ing form
I'd mastermind you'd mastermind he'd mastermind we'd mastermind you'd mastermind they'd mastermind	I'd be masterminding you'd be masterminding he'd be masterminding we'd be masterminding you'd be masterminding they'd be masterminding
Perfect	V-ing perfect
I should've masterminded you should've masterminded he should've masterminded we should've masterminded you should've masterminded they should've masterminded	I should've been masterminding you should've been masterminding he should've been masterminding we should've been masterminding you should've been masterminding they should've been masterminding

Negation

Simple form	V-ing form
I shouldn't mastermind you shouldn't mastermind he shouldn't mastermind we shouldn't mastermind you shouldn't mastermind they shouldn't mastermind	I shouldn't be masterminding you shouldn't be masterminding he shouldn't be masterminding we shouldn't be masterminding you shouldn't be masterminding they shouldn't be masterminding
Perfect	V-ing perfect
I shouldn't have masterminded you shouldn't have masterminded he shouldn't have masterminded we shouldn't have masterminded you shouldn't have masterminded they shouldn't have masterminded	I shouldn't have been masterminding you shouldn't have been masterminding he shouldn't have been masterminding we shouldn't have been masterminding you shouldn't have been masterminding they shouldn't have been masterminding

Interrogative form

Simple form	V-ing form
should I mastermind? should you mastermind? should he mastermind? should we mastermind? should you mastermind? should they mastermind?	should I be masterminding? should you be masterminding? should he be masterminding? should we be masterminding? should you be masterminding? should they be masterminding?
Perfect	V-ing perfect
should I have masterminded? should you have masterminded? should he have masterminded? should we have masterminded? should you have masterminded? should they have masterminded?	should I have been masterminding? should you have been masterminding? should he have been masterminding? should we have been masterminding? should you have been masterminding? should they have been masterminding?

Interro-negative form

Simple form	V-ing form
shouldn't I mastermind? shouldn't you mastermind? shouldn't he mastermind? shouldn't we mastermind? shouldn't you mastermind? shouldn't they mastermind?	shouldn't I be masterminding? shouldn't you be masterminding? shouldn't he be masterminding? shouldn't we be masterminding? shouldn't you be masterminding? shouldn't they be masterminding?
Perfect	V-ing perfect
shouldn't I have masterminded? shouldn't you have masterminded? shouldn't he have masterminded? shouldn't we have masterminded? shouldn't you have masterminded? shouldn't they have masterminded?	shouldn't I have been masterminding? shouldn't you have been masterminding? shouldn't he have been masterminding? shouldn't we have been masterminding? shouldn't you have been masterminding? shouldn't they have been masterminding?