should aggrade
Regular verb: aggrade - aggraded- aggraded

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not aggrade
you should not aggrade
she should not aggrade
we should not aggrade
you should not aggrade
they should not aggrade 	I should not be aggrading
you should not be aggrading
she should not be aggrading
we should not be aggrading
you should not be aggrading
they should not be aggrading	I should not have aggraded
you should not have aggraded
she should not have aggraded
we should not have aggraded
you should not have aggraded
they should not have aggraded	I should not have been aggrading
you should not have been aggrading
she should not have been aggrading
we should not have been aggrading
you should not have been aggrading
they should not 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 	
should I not aggrade?
should you not aggrade?
should she not aggrade?
should we not aggrade?
should you not aggrade?
should they not aggrade? 	should I not be aggrading?
should you not be aggrading?
should she not be aggrading?
should we not be aggrading?
should you not be aggrading?
should they not be aggrading? 	should I not have aggraded?
should you not have aggraded?
should she not have aggraded?
should we not have aggraded?
should you not have aggraded?
should they not have aggraded? 	should I not have been aggrading?
should you not have been aggrading?
should she not have been aggrading?
should we not have been aggrading?
should you not have been aggrading?
should they not have been aggrading?