was signing, used to sign
Ты когда-нибудь подписывал контракт?
Have you ever signed a contract?
I didn’t sign the contract.
Did you sign it?
Так что мой отец подписывал большинство моих счетов.
So my father signed most of my bills.
— Семейка Тененбаум (2001)
I didn’t sign this.
Did you sign it?