English verb conjugation COULD CALCIFY

Regular verb: calcify - calcified - calcified

Affirmation

Simple form

I could calcify
you could calcify
he could calcify
we could calcify
you could calcify
they could calcify

V-ing form

I could be calcifying
you could be calcifying
he could be calcifying
we could be calcifying
you could be calcifying
they could be calcifying

Perfect

I could have calcified
you could have calcified
he could have calcified
we could have calcified
you could have calcified
they could have calcified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I calcify?
could you calcify?
could he calcify?
could we calcify?
could you calcify?
could they calcify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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