1. Peter started ЙЙ (to smoke) when he was 15, but he stopped ЙЙ (to smoke) three years ago.

1. Peter started ЙЙ (to smoke) when he was 15, but he stopped ЙЙ (to smoke) three years ago.

2. I enjoy ЙЙ (to get up) late on weekends, but I also donХt mind ЙЙ (to get up) early during the week.

3. I suggest ЙЙ (to go out) this weekend Р would you like ЙЙ (to join)?

4. I first wanted ЙЙ (to sell) my old car. But then I refused ЙЙ (to sell) it and decided ЙЙ (to keep) it.

5. Even after losing the job, he continued ЙЙ (to get up) early.

6. IХd love ЙЙ (to meet) but I prefer ЙЙ (to see) us on Tuesday.

7. He offered me ЙЙ (to choose) the date for the meeting and I suggested ЙЙ (to opt) for Monday.

8. I forgot Й (to switch) off the light, we need Й (to go) back.

9. Suddenly, she started ЙЙ (to cry).

10. He promised ЙЙ (to call) once in New York.

11. He tried ЙЙ (to concentrate) on his work but kept on thinking about her.

12. I love Й (to have) a cup of coffee early in the morning.

INFINITIVE or ING-FORM? Keys

1. Peter started to smoke/smoking when he was 15, but he stopped smoking three years ago.

2. I enjoy getting up late on weekends, but I also donХt mind getting up early during the week.

3. I suggest going out this weekend Р would you like to join?

4. I first wanted to sell my old car. But then I refused to sell it and decided to keep it.

5. Even after losing the job, he continued getting up/to get up early.

6. IХd love to meet but I prefer seeing/to see us on Tuesday.

7. He offered me to choose the date for the meeting and I suggested opting for Monday.

8. I forgot to switch off the light, we need to go back.

9. Suddenly, she started to cry/crying.

10. He promised to call once in New York.

11. He tried to concentrate on his work but kept on thinking about her.

12. I love having/to have a cup of coffee early in the morning.