English verb conjugation CAN MODIFY

Regular verb: modify - modified - modified


Affirmation

Simple form

I can modify
you can modify
he can modify
we can modify
you can modify
they can modify

V-ing form

I can be modifying
you can be modifying
he can be modifying
we can be modifying
you can be modifying
they can be modifying

Perfect

I can have modified
you can have modified
he can have modified
we can have modified
you can have modified
they can have modified

V-ing perfect

I can have been modifying
you can have been modifying
he can have been modifying
we can have been modifying
you can have been modifying
they can have been modifying

Negation

Simple form

I cannot modify
you cannot modify
he cannot modify
we cannot modify
you cannot modify
they cannot modify

V-ing form

I cannot be modifying
you cannot be modifying
he cannot be modifying
we cannot be modifying
you cannot be modifying
they cannot be modifying

Perfect

I cannot have modified
you cannot have modified
he cannot have modified
we cannot have modified
you cannot have modified
they cannot have modified

V-ing perfect

I cannot have been modifying
you cannot have been modifying
he cannot have been modifying
we cannot have been modifying
you cannot have been modifying
they cannot have been modifying

Interrogative form

Simple form

can I modify?
can you modify?
can he modify?
can we modify?
can you modify?
can they modify?

V-ing form

can I be modifying?
can you be modifying?
can he be modifying?
can we be modifying?
can you be modifying?
can they be modifying?

Perfect

can I have modified?
can you have modified?
can he have modified?
can we have modified?
can you have modified?
can they have modified?

V-ing perfect

can I have been modifying?
can you have been modifying?
can he have been modifying?
can we have been modifying?
can you have been modifying?
can they have been modifying?

Interro-negative form

Simple form

can I not modify?
can you not modify?
can he not modify?
can we not modify?
can you not modify?
can they not modify?

V-ing form

can I not be modifying?
can you not be modifying?
can he not be modifying?
can we not be modifying?
can you not be modifying?
can they not be modifying?

Perfect

can I not have modified?
can you not have modified?
can he not have modified?
can we not have modified?
can you not have modified?
can they not have modified?

V-ing perfect

can I not have been modifying?
can you not have been modifying?
can he not have been modifying?
can we not have been modifying?
can you not have been modifying?
can they not have been modifying?