Past simple vs. Present perfect

They (not SIGN)__________  their new contract yet

• didn't sign

• hasn't signed

• haven't signed

Mary (GO)_______  on maternity leave last Monday

• has gone

• went

• have gone

Our new manager (JUST OFFER) _______  us gym membership

• have just offered

• just offered

• has just offered

_______ you ever (WORK)_______  for an employment agency?

• Have/worked

• Did/work

• Has/worked

_______ you (READ)______  that article about e-recruitment last Sunday?

• Have/read

• Did/read

• Has/read