should bolster
Regular verb: bolster - bolstered- bolstered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd bolster
you'd bolster
she'd bolster
we'd bolster
you'd bolster
they'd bolster 	I'd be bolstering
you'd be bolstering
she'd be bolstering
we'd be bolstering
you'd be bolstering
they'd be bolstering	I should've bolstered
you should've bolstered
she should've bolstered
we should've bolstered
you should've bolstered
they should've bolstered	I should've been bolstering
you should've been bolstering
she should've been bolstering
we should've been bolstering
you should've been bolstering
they should've been bolstering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't bolster
you shouldn't bolster
she shouldn't bolster
we shouldn't bolster
you shouldn't bolster
they shouldn't bolster 	I shouldn't be bolstering
you shouldn't be bolstering
she shouldn't be bolstering
we shouldn't be bolstering
you shouldn't be bolstering
they shouldn't be bolstering	I shouldn't have bolstered
you shouldn't have bolstered
she shouldn't have bolstered
we shouldn't have bolstered
you shouldn't have bolstered
they shouldn't have bolstered	I shouldn't have been bolstering
you shouldn't have been bolstering
she shouldn't have been bolstering
we shouldn't have been bolstering
you shouldn't have been bolstering
they shouldn't have been bolstering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bolster?
should you bolster?
should she bolster?
should we bolster?
should you bolster?
should they bolster? 	should I be bolstering?
should you be bolstering?
should she be bolstering?
should we be bolstering?
should you be bolstering?
should they be bolstering? 	should I have bolstered?
should you have bolstered?
should she have bolstered?
should we have bolstered?
should you have bolstered?
should they have bolstered? 	should I have been bolstering?
should you have been bolstering?
should she have been bolstering?
should we have been bolstering?
should you have been bolstering?
should they have been bolstering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I bolster?
shouldn't you bolster?
shouldn't she bolster?
shouldn't we bolster?
shouldn't you bolster?
shouldn't they bolster? 	shouldn't I be bolstering?
shouldn't you be bolstering?
shouldn't she be bolstering?
shouldn't we be bolstering?
shouldn't you be bolstering?
shouldn't they be bolstering? 	shouldn't I have bolstered?
shouldn't you have bolstered?
shouldn't she have bolstered?
shouldn't we have bolstered?
shouldn't you have bolstered?
shouldn't they have bolstered? 	shouldn't I have been bolstering?
shouldn't you have been bolstering?
shouldn't she have been bolstering?
shouldn't we have been bolstering?
shouldn't you have been bolstering?
shouldn't they have been bolstering?