English verb conjugation
MUST AGGRADE

Regular verb: aggrade - aggraded - aggraded

Affirmation

Simple form	V-ing form
I must aggrade you must aggrade he must aggrade we must aggrade you must aggrade they must aggrade	I must be aggrading you must be aggrading he must be aggrading we must be aggrading you must be aggrading they must be aggrading
Perfect	V-ing perfect
I must have aggraded you must have aggraded he must have aggraded we must have aggraded you must have aggraded they must have aggraded	I must have been aggrading you must have been aggrading he must have been aggrading we must have been aggrading you must have been aggrading they must have been aggrading

Negation

Simple form	V-ing form
I must not aggrade you must not aggrade he must not aggrade we must not aggrade you must not aggrade they must not aggrade	I must not be aggrading you must not be aggrading he must not be aggrading we must not be aggrading you must not be aggrading they must not be aggrading
Perfect	V-ing perfect
I must not have aggraded you must not have aggraded he must not have aggraded we must not have aggraded you must not have aggraded they must not have aggraded	I must not have been aggrading you must not have been aggrading he must not have been aggrading we must not have been aggrading you must not have been aggrading they must not have been aggrading

Interrogative form

Simple form	V-ing form
must I aggrade? must you aggrade? must he aggrade? must we aggrade? must you aggrade? must they aggrade?	must I be aggrading? must you be aggrading? must he be aggrading? must we be aggrading? must you be aggrading? must they be aggrading?
Perfect	V-ing perfect
must I have aggraded? must you have aggraded? must he have aggraded? must we have aggraded? must you have aggraded? must they have aggraded?	must I have been aggrading? must you have been aggrading? must he have been aggrading? must we have been aggrading? must you have been aggrading? must they have been aggrading?

Interro-negative form

Simple form	V-ing form
must I not aggrade? must you not aggrade? must he not aggrade? must we not aggrade? must you not aggrade? must they not aggrade?	must I not be aggrading? must you not be aggrading? must he not be aggrading? must we not be aggrading? must you not be aggrading? must they not be aggrading?
Perfect	V-ing perfect
must I not have aggraded? must you not have aggraded? must he not have aggraded? must we not have aggraded? must you not have aggraded? must they not have aggraded?	must I not have been aggrading? must you not have been aggrading? must he not have been aggrading? must we not have been aggrading? must you not have been aggrading? must they not have been aggrading?