Cover of the textbook English Grammar in Use

The key answer of exercise 57.3

The key to exercise solutions in chapter Unit 57 - Verb + -ing or to ... 2 for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press

Question

Put the verb into the correct form.

Answer

1

  1. to keep
  2. knocking
  3. to put
  4. asking
  5. to reach
  6. to concentrate

2

  1. to go
  2. looking
  3. cleaning
  4. cutting
  5. to iron; ironing

3

  1. overhearing
  2. get / to get
  3. smiling
  4. make / to make