- Negations in the Past Progressive – Exercise 1
- Negations in the Past Progressive – Exercise 2
- Past Progressive – Statements – Exercise 1
- Past Progressive – Statements – Exercise 2
- Questions in the Past Progressive – Exercise 1
- Questions in the Past Progressive – Exercise 2
- Sentences and questions in the Past Progressive – Exercise 1
- Sentences and questions in the Past Progressive – Exercise 2
- Comparison with other Tenses