English verb conjugation COULD ASSAY

Regular verb: assay - assayed - assayed

Affirmation

Simple form

I could assay
you could assay
she could assay
we could assay
you could assay
they could assay

V-ing form

I could be assaying
you could be assaying
she could be assaying
we could be assaying
you could be assaying
they could be assaying

Perfect

I could have assayed
you could have assayed
she could have assayed
we could have assayed
you could have assayed
they could have assayed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I assay?
could you assay?
could she assay?
could we assay?
could you assay?
could they assay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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