English verb conjugation
CAN INTERGRADE

Regular verb: intergrade - intergraded - intergraded

Affirmation

Simple form	V-ing form
I can intergrade you can intergrade she can intergrade we can intergrade you can intergrade they can intergrade	I can be intergrading you can be intergrading she can be intergrading we can be intergrading you can be intergrading they can be intergrading
Perfect	V-ing perfect
I can have intergraded you can have intergraded she can have intergraded we can have intergraded you can have intergraded they can have intergraded	I can have been intergrading you can have been intergrading she can have been intergrading we can have been intergrading you can have been intergrading they can have been intergrading

Negation

Simple form	V-ing form
I cannot intergrade you cannot intergrade she cannot intergrade we cannot intergrade you cannot intergrade they cannot intergrade	I cannot be intergrading you cannot be intergrading she cannot be intergrading we cannot be intergrading you cannot be intergrading they cannot be intergrading
Perfect	V-ing perfect
I cannot have intergraded you cannot have intergraded she cannot have intergraded we cannot have intergraded you cannot have intergraded they cannot have intergraded	I cannot have been intergrading you cannot have been intergrading she cannot have been intergrading we cannot have been intergrading you cannot have been intergrading they cannot have been intergrading

Interrogative form

Simple form	V-ing form
can I intergrade? can you intergrade? can she intergrade? can we intergrade? can you intergrade? can they intergrade?	can I be intergrading? can you be intergrading? can she be intergrading? can we be intergrading? can you be intergrading? can they be intergrading?
Perfect	V-ing perfect
can I have intergraded? can you have intergraded? can she have intergraded? can we have intergraded? can you have intergraded? can they have intergraded?	can I have been intergrading? can you have been intergrading? can she have been intergrading? can we have been intergrading? can you have been intergrading? can they have been intergrading?

Interro-negative form

Simple form	V-ing form
can I not intergrade? can you not intergrade? can she not intergrade? can we not intergrade? can you not intergrade? can they not intergrade?	can I not be intergrading? can you not be intergrading? can she not be intergrading? can we not be intergrading? can you not be intergrading? can they not be intergrading?
Perfect	V-ing perfect
can I not have intergraded? can you not have intergraded? can she not have intergraded? can we not have intergraded? can you not have intergraded? can they not have intergraded?	can I not have been intergrading? can you not have been intergrading? can she not have been intergrading? can we not have been intergrading? can you not have been intergrading? can they not have been intergrading?