should aggrade
Regular verb: aggrade - aggraded- aggraded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd aggrade
you'd aggrade
she'd aggrade
we'd aggrade
you'd aggrade
they'd aggrade 	I'd be aggrading
you'd be aggrading
she'd be aggrading
we'd be aggrading
you'd be aggrading
they'd be aggrading	I should've aggraded
you should've aggraded
she should've aggraded
we should've aggraded
you should've aggraded
they should've aggraded	I should've been aggrading
you should've been aggrading
she should've been aggrading
we should've been aggrading
you should've been aggrading
they should've been aggrading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't aggrade
you shouldn't aggrade
she shouldn't aggrade
we shouldn't aggrade
you shouldn't aggrade
they shouldn't aggrade 	I shouldn't be aggrading
you shouldn't be aggrading
she shouldn't be aggrading
we shouldn't be aggrading
you shouldn't be aggrading
they shouldn't be aggrading	I shouldn't have aggraded
you shouldn't have aggraded
she shouldn't have aggraded
we shouldn't have aggraded
you shouldn't have aggraded
they shouldn't have aggraded	I shouldn't have been aggrading
you shouldn't have been aggrading
she shouldn't have been aggrading
we shouldn't have been aggrading
you shouldn't have been aggrading
they shouldn't have been aggrading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I aggrade?
should you aggrade?
should she aggrade?
should we aggrade?
should you aggrade?
should they aggrade? 	should I be aggrading?
should you be aggrading?
should she be aggrading?
should we be aggrading?
should you be aggrading?
should they be aggrading? 	should I have aggraded?
should you have aggraded?
should she have aggraded?
should we have aggraded?
should you have aggraded?
should they have aggraded? 	should I have been aggrading?
should you have been aggrading?
should she have been aggrading?
should we have been aggrading?
should you have been aggrading?
should they have been aggrading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I aggrade?
shouldn't you aggrade?
shouldn't she aggrade?
shouldn't we aggrade?
shouldn't you aggrade?
shouldn't they aggrade? 	shouldn't I be aggrading?
shouldn't you be aggrading?
shouldn't she be aggrading?
shouldn't we be aggrading?
shouldn't you be aggrading?
shouldn't they be aggrading? 	shouldn't I have aggraded?
shouldn't you have aggraded?
shouldn't she have aggraded?
shouldn't we have aggraded?
shouldn't you have aggraded?
shouldn't they have aggraded? 	shouldn't I have been aggrading?
shouldn't you have been aggrading?
shouldn't she have been aggrading?
shouldn't we have been aggrading?
shouldn't you have been aggrading?
shouldn't they have been aggrading?