English verb conjugation COULD OVERDUB

Regular verb: overdub - overdubed - overdubed

Affirmation

Simple form

I could overdub
you could overdub
he could overdub
we could overdub
you could overdub
they could overdub

V-ing form

I could be overdubing
you could be overdubing
he could be overdubing
we could be overdubing
you could be overdubing
they could be overdubing

Perfect

I could have overdubed
you could have overdubed
he could have overdubed
we could have overdubed
you could have overdubed
they could have overdubed

V-ing perfect

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

Negation

Simple form

I could not overdub
you could not overdub
he could not overdub
we could not overdub
you could not overdub
they could not overdub

V-ing form

I could not be overdubing
you could not be overdubing
he could not be overdubing
we could not be overdubing
you could not be overdubing
they could not be overdubing

Perfect

I could not have overdubed
you could not have overdubed
he could not have overdubed
we could not have overdubed
you could not have overdubed
they could not have overdubed

V-ing perfect

I could not have been overdubing
you could not have been overdubing
he could not have been overdubing
we could not have been overdubing
you could not have been overdubing
they could not have been overdubing

Interrogative form

Simple form

could I overdub?
could you overdub?
could he overdub?
could we overdub?
could you overdub?
could they overdub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not overdub?
could you not overdub?
could he not overdub?
could we not overdub?
could you not overdub?
could they not overdub?

V-ing form

could I not be overdubing?
could you not be overdubing?
could he not be overdubing?
could we not be overdubing?
could you not be overdubing?
could they not be overdubing?

Perfect

could I not have overdubed?
could you not have overdubed?
could he not have overdubed?
could we not have overdubed?
could you not have overdubed?
could they not have overdubed?

V-ing perfect

could I not have been overdubing?
could you not have been overdubing?
could he not have been overdubing?
could we not have been overdubing?
could you not have been overdubing?
could they not have been overdubing?

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