English verb conjugation COULD ANTIQUATE

Regular verb: antiquate - antiquated - antiquated

Affirmation

Simple form

I could antiquate
you could antiquate
she could antiquate
we could antiquate
you could antiquate
they could antiquate

V-ing form

I could be antiquating
you could be antiquating
she could be antiquating
we could be antiquating
you could be antiquating
they could be antiquating

Perfect

I could have antiquated
you could have antiquated
she could have antiquated
we could have antiquated
you could have antiquated
they could have antiquated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I antiquate?
could you antiquate?
could she antiquate?
could we antiquate?
could you antiquate?
could they antiquate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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