English verb conjugation COULD PRETTIFY

Regular verb: prettify - prettified - prettified

Affirmation

Simple form

I could prettify
you could prettify
she could prettify
we could prettify
you could prettify
they could prettify

V-ing form

I could be prettifying
you could be prettifying
she could be prettifying
we could be prettifying
you could be prettifying
they could be prettifying

Perfect

I could have prettified
you could have prettified
she could have prettified
we could have prettified
you could have prettified
they could have prettified

V-ing perfect

I could have been prettifying
you could have been prettifying
she could have been prettifying
we could have been prettifying
you could have been prettifying
they could have been prettifying

Negation

Simple form

I couldn't prettify
you couldn't prettify
she couldn't prettify
we couldn't prettify
you couldn't prettify
they couldn't prettify

V-ing form

I couldn't be prettifying
you couldn't be prettifying
she couldn't be prettifying
we couldn't be prettifying
you couldn't be prettifying
they couldn't be prettifying

Perfect

I couldn't have prettified
you couldn't have prettified
she couldn't have prettified
we couldn't have prettified
you couldn't have prettified
they couldn't have prettified

V-ing perfect

I couldn't have been prettifying
you couldn't have been prettifying
she couldn't have been prettifying
we couldn't have been prettifying
you couldn't have been prettifying
they couldn't have been prettifying

Interrogative form

Simple form

could I prettify?
could you prettify?
could she prettify?
could we prettify?
could you prettify?
could they prettify?

V-ing form

could I be prettifying?
could you be prettifying?
could she be prettifying?
could we be prettifying?
could you be prettifying?
could they be prettifying?

Perfect

could I have prettified?
could you have prettified?
could she have prettified?
could we have prettified?
could you have prettified?
could they have prettified?

V-ing perfect

could I have been prettifying?
could you have been prettifying?
could she have been prettifying?
could we have been prettifying?
could you have been prettifying?
could they have been prettifying?

Interro-negative form

Simple form

couldn't I prettify?
couldn't you prettify?
couldn't she prettify?
couldn't we prettify?
couldn't you prettify?
couldn't they prettify?

V-ing form

couldn't I be prettifying?
couldn't you be prettifying?
couldn't she be prettifying?
couldn't we be prettifying?
couldn't you be prettifying?
couldn't they be prettifying?

Perfect

couldn't I have prettified?
couldn't you have prettified?
couldn't she have prettified?
couldn't we have prettified?
couldn't you have prettified?
couldn't they have prettified?

V-ing perfect

couldn't I have been prettifying?
couldn't you have been prettifying?
couldn't she have been prettifying?
couldn't we have been prettifying?
couldn't you have been prettifying?
couldn't they have been prettifying?

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