- Present Simple
- Present Continuous
- Differences between Present Simple and Continuous
- Past Simple
- Past Continuous
- Use of Past Simple with Past Continuous
UNIT 3
UNIT 4
- First Conditional
- Second Conditional
UNIT 5
- Passive sentences
- (in order) to
- so (that)
UNIT 6
- Possibility and impossibility
- Indirect questions
UNIT 7