English verb conjugation CAN PURIFY

Regular verb: purify - purified - purified

Affirmation

Simple form

I can purify
you can purify
he can purify
we can purify
you can purify
they can purify

V-ing form

I can be purifying
you can be purifying
he can be purifying
we can be purifying
you can be purifying
they can be purifying

Perfect

I can have purified
you can have purified
he can have purified
we can have purified
you can have purified
they can have purified

V-ing perfect

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

Negation

Simple form

I cannot purify
you cannot purify
he cannot purify
we cannot purify
you cannot purify
they cannot purify

V-ing form

I cannot be purifying
you cannot be purifying
he cannot be purifying
we cannot be purifying
you cannot be purifying
they cannot be purifying

Perfect

I cannot have purified
you cannot have purified
he cannot have purified
we cannot have purified
you cannot have purified
they cannot have purified

V-ing perfect

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

Interrogative form

Simple form

can I purify?
can you purify?
can he purify?
can we purify?
can you purify?
can they purify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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