should scruple
Regular verb: scruple - scrupled- scrupled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd scruple
you'd scruple
he'd scruple
we'd scruple
you'd scruple
they'd scruple 	I'd be scrupling
you'd be scrupling
he'd be scrupling
we'd be scrupling
you'd be scrupling
they'd be scrupling	I should've scrupled
you should've scrupled
he should've scrupled
we should've scrupled
you should've scrupled
they should've scrupled	I should've been scrupling
you should've been scrupling
he should've been scrupling
we should've been scrupling
you should've been scrupling
they should've been scrupling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't scruple
you shouldn't scruple
he shouldn't scruple
we shouldn't scruple
you shouldn't scruple
they shouldn't scruple 	I shouldn't be scrupling
you shouldn't be scrupling
he shouldn't be scrupling
we shouldn't be scrupling
you shouldn't be scrupling
they shouldn't be scrupling	I shouldn't have scrupled
you shouldn't have scrupled
he shouldn't have scrupled
we shouldn't have scrupled
you shouldn't have scrupled
they shouldn't have scrupled	I shouldn't have been scrupling
you shouldn't have been scrupling
he shouldn't have been scrupling
we shouldn't have been scrupling
you shouldn't have been scrupling
they shouldn't have been scrupling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I scruple?
should you scruple?
should he scruple?
should we scruple?
should you scruple?
should they scruple? 	should I be scrupling?
should you be scrupling?
should he be scrupling?
should we be scrupling?
should you be scrupling?
should they be scrupling? 	should I have scrupled?
should you have scrupled?
should he have scrupled?
should we have scrupled?
should you have scrupled?
should they have scrupled? 	should I have been scrupling?
should you have been scrupling?
should he have been scrupling?
should we have been scrupling?
should you have been scrupling?
should they have been scrupling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I scruple?
shouldn't you scruple?
shouldn't he scruple?
shouldn't we scruple?
shouldn't you scruple?
shouldn't they scruple? 	shouldn't I be scrupling?
shouldn't you be scrupling?
shouldn't he be scrupling?
shouldn't we be scrupling?
shouldn't you be scrupling?
shouldn't they be scrupling? 	shouldn't I have scrupled?
shouldn't you have scrupled?
shouldn't he have scrupled?
shouldn't we have scrupled?
shouldn't you have scrupled?
shouldn't they have scrupled? 	shouldn't I have been scrupling?
shouldn't you have been scrupling?
shouldn't he have been scrupling?
shouldn't we have been scrupling?
shouldn't you have been scrupling?
shouldn't they have been scrupling?