`I` . Put the verbs into correct forms (1,5p).
`1`. To be invited
`2`. Having failed
`3`. Had finished
`4`. Did you watch
`5`. Making/ having made
`6`. Has studied/ has been studying.
`II`. Rewrite the following sentences as suggested. (2,5p)
`1`. Hoa asked Nam what his hobby was.
`2`. If I knew her phone number, I could/would call her now.
`3`. I have worked/have been working here for 3 years.
`4`. Flora apologised for being late.
`5`. Having locked all the door, the safeguard left the office.