Answer Key
Exercise
Put the correct form of the verb in brackets in the gap.
- Ouch! I [have bitten] (bite) my tongue!
 - Robert is out of town on business. He [has gone] (go) to Melnik.
 - That was the best Mongolian film I [have seen] (see) in a long time.
 - I have written the email but I [have not sent, haven't sent] (send) it yet.
 - Good to see you again. We [have not seen, haven't seen] (see) each other for ages!
 - No one [invited] (invite) her to the party, so she [did not go, didn't go] (go).
 - She was promoted because she [worked] (work) very hard.
 - Was the food good when you [were] (be) in Siberia?
 - No one in my class [has worked] (work) very hard this week.
 - I can't tell you anything about the new director. I [have not met, haven't met] (meet) her.