should peg
Regular verb: peg - pegged- pegged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd peg
you'd peg
she'd peg
we'd peg
you'd peg
they'd peg 	I'd be pegging
you'd be pegging
she'd be pegging
we'd be pegging
you'd be pegging
they'd be pegging	I should've pegged
you should've pegged
she should've pegged
we should've pegged
you should've pegged
they should've pegged	I should've been pegging
you should've been pegging
she should've been pegging
we should've been pegging
you should've been pegging
they should've been pegging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't peg
you shouldn't peg
she shouldn't peg
we shouldn't peg
you shouldn't peg
they shouldn't peg 	I shouldn't be pegging
you shouldn't be pegging
she shouldn't be pegging
we shouldn't be pegging
you shouldn't be pegging
they shouldn't be pegging	I shouldn't have pegged
you shouldn't have pegged
she shouldn't have pegged
we shouldn't have pegged
you shouldn't have pegged
they shouldn't have pegged	I shouldn't have been pegging
you shouldn't have been pegging
she shouldn't have been pegging
we shouldn't have been pegging
you shouldn't have been pegging
they shouldn't have been pegging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I peg?
should you peg?
should she peg?
should we peg?
should you peg?
should they peg? 	should I be pegging?
should you be pegging?
should she be pegging?
should we be pegging?
should you be pegging?
should they be pegging? 	should I have pegged?
should you have pegged?
should she have pegged?
should we have pegged?
should you have pegged?
should they have pegged? 	should I have been pegging?
should you have been pegging?
should she have been pegging?
should we have been pegging?
should you have been pegging?
should they have been pegging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I peg?
shouldn't you peg?
shouldn't she peg?
shouldn't we peg?
shouldn't you peg?
shouldn't they peg? 	shouldn't I be pegging?
shouldn't you be pegging?
shouldn't she be pegging?
shouldn't we be pegging?
shouldn't you be pegging?
shouldn't they be pegging? 	shouldn't I have pegged?
shouldn't you have pegged?
shouldn't she have pegged?
shouldn't we have pegged?
shouldn't you have pegged?
shouldn't they have pegged? 	shouldn't I have been pegging?
shouldn't you have been pegging?
shouldn't she have been pegging?
shouldn't we have been pegging?
shouldn't you have been pegging?
shouldn't they have been pegging?