Your query: double-up
belongs to the verb "double " and is part of the following verb forms:

I double - im Present
You double - im Present
We double - im Present
You double - im Present
They double - im Present
I will double - im Future
You will double - im Future
He/She/It will double - im Future
We will double - im Future
You will double - im Future
They will double - im Future
I would double - im Present conditional
You would double - im Present conditional
He/She/It would double - im Present conditional
We would double - im Present conditional
You would double - im Present conditional
They would double - im Present conditional
You double - im Imperative
I double - im Present
You double - im Present
We double - im Present
You double - im Present
They double - im Present
I will double - im Future
You will double - im Future
He/She/It will double - im Future
We will double - im Future
You will double - im Future
They will double - im Future
I would double - im Present conditional
You would double - im Present conditional
He/She/It would double - im Present conditional
We would double - im Present conditional
You would double - im Present conditional
They would double - im Present conditional
You double - im Imperative

The verb alphabet

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