English verb conjugation COULD AD-LIB

Regular verb: ad-lib - ad-libed - ad-libed

Affirmation

Simple form

I could ad-lib
you could ad-lib
he could ad-lib
we could ad-lib
you could ad-lib
they could ad-lib

V-ing form

I could be ad-libing
you could be ad-libing
he could be ad-libing
we could be ad-libing
you could be ad-libing
they could be ad-libing

Perfect

I could have ad-libed
you could have ad-libed
he could have ad-libed
we could have ad-libed
you could have ad-libed
they could have ad-libed

V-ing perfect

I could have been ad-libing
you could have been ad-libing
he could have been ad-libing
we could have been ad-libing
you could have been ad-libing
they could have been ad-libing

Negation

Simple form

I could not ad-lib
you could not ad-lib
he could not ad-lib
we could not ad-lib
you could not ad-lib
they could not ad-lib

V-ing form

I could not be ad-libing
you could not be ad-libing
he could not be ad-libing
we could not be ad-libing
you could not be ad-libing
they could not be ad-libing

Perfect

I could not have ad-libed
you could not have ad-libed
he could not have ad-libed
we could not have ad-libed
you could not have ad-libed
they could not have ad-libed

V-ing perfect

I could not have been ad-libing
you could not have been ad-libing
he could not have been ad-libing
we could not have been ad-libing
you could not have been ad-libing
they could not have been ad-libing

Interrogative form

Simple form

could I ad-lib?
could you ad-lib?
could he ad-lib?
could we ad-lib?
could you ad-lib?
could they ad-lib?

V-ing form

could I be ad-libing?
could you be ad-libing?
could he be ad-libing?
could we be ad-libing?
could you be ad-libing?
could they be ad-libing?

Perfect

could I have ad-libed?
could you have ad-libed?
could he have ad-libed?
could we have ad-libed?
could you have ad-libed?
could they have ad-libed?

V-ing perfect

could I have been ad-libing?
could you have been ad-libing?
could he have been ad-libing?
could we have been ad-libing?
could you have been ad-libing?
could they have been ad-libing?

Interro-negative form

Simple form

could I not ad-lib?
could you not ad-lib?
could he not ad-lib?
could we not ad-lib?
could you not ad-lib?
could they not ad-lib?

V-ing form

could I not be ad-libing?
could you not be ad-libing?
could he not be ad-libing?
could we not be ad-libing?
could you not be ad-libing?
could they not be ad-libing?

Perfect

could I not have ad-libed?
could you not have ad-libed?
could he not have ad-libed?
could we not have ad-libed?
could you not have ad-libed?
could they not have ad-libed?

V-ing perfect

could I not have been ad-libing?
could you not have been ad-libing?
could he not have been ad-libing?
could we not have been ad-libing?
could you not have been ad-libing?
could they not have been ad-libing?

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