2.5 Verb patterns
- Exercises - easy A1-A2
- Exercises - A2
- Exercises - B1
- Gerunds and Infinitives Exercise 1 (perfect-english-grammar.com)
- Gerunds and Infinitives Exercise 2 (perfect-english-grammar.com)
- Gerunds and Infinitives Exercise 3 (perfect-english-grammar.com)
- Let or Make Exercise 1 (perfect-english-grammar.com)
- Verb patterns - Intermediate (B1)
- Verb patterns - Advanced (B2)
2.2 Narrative tenses
Focus 3, Grammar animation, Narrative tenses, Teacher's comment - YouTube
