Choose the correct form of Infinitive, Participle or Gerund.
1) Den used to be / being a footballer. He had to stop to play / playing because of an injury.
2) Remember to phone / phoning your mum. OK. I won’t forget.
3) Not to know / Not knowing / Not having known his phone number I wasn’t able to contact him.
Answers & Comments
Ответ:
1 used to be, to stop playing,
2 to phone
3 not knowing
2. To phone
3. Not knowing