English verb conjugation COULD LIGNIFY

Regular verb: lignify - lignified - lignified

Affirmation

Simple form

I could lignify
you could lignify
he could lignify
we could lignify
you could lignify
they could lignify

V-ing form

I could be lignifying
you could be lignifying
he could be lignifying
we could be lignifying
you could be lignifying
they could be lignifying

Perfect

I could have lignified
you could have lignified
he could have lignified
we could have lignified
you could have lignified
they could have lignified

V-ing perfect

I could have been lignifying
you could have been lignifying
he could have been lignifying
we could have been lignifying
you could have been lignifying
they could have been lignifying

Negation

Simple form

I couldn't lignify
you couldn't lignify
he couldn't lignify
we couldn't lignify
you couldn't lignify
they couldn't lignify

V-ing form

I couldn't be lignifying
you couldn't be lignifying
he couldn't be lignifying
we couldn't be lignifying
you couldn't be lignifying
they couldn't be lignifying

Perfect

I couldn't have lignified
you couldn't have lignified
he couldn't have lignified
we couldn't have lignified
you couldn't have lignified
they couldn't have lignified

V-ing perfect

I couldn't have been lignifying
you couldn't have been lignifying
he couldn't have been lignifying
we couldn't have been lignifying
you couldn't have been lignifying
they couldn't have been lignifying

Interrogative form

Simple form

could I lignify?
could you lignify?
could he lignify?
could we lignify?
could you lignify?
could they lignify?

V-ing form

could I be lignifying?
could you be lignifying?
could he be lignifying?
could we be lignifying?
could you be lignifying?
could they be lignifying?

Perfect

could I have lignified?
could you have lignified?
could he have lignified?
could we have lignified?
could you have lignified?
could they have lignified?

V-ing perfect

could I have been lignifying?
could you have been lignifying?
could he have been lignifying?
could we have been lignifying?
could you have been lignifying?
could they have been lignifying?

Interro-negative form

Simple form

couldn't I lignify?
couldn't you lignify?
couldn't he lignify?
couldn't we lignify?
couldn't you lignify?
couldn't they lignify?

V-ing form

couldn't I be lignifying?
couldn't you be lignifying?
couldn't he be lignifying?
couldn't we be lignifying?
couldn't you be lignifying?
couldn't they be lignifying?

Perfect

couldn't I have lignified?
couldn't you have lignified?
couldn't he have lignified?
couldn't we have lignified?
couldn't you have lignified?
couldn't they have lignified?

V-ing perfect

couldn't I have been lignifying?
couldn't you have been lignifying?
couldn't he have been lignifying?
couldn't we have been lignifying?
couldn't you have been lignifying?
couldn't they have been lignifying?

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