Present Perfect Continuous - B1

GRAMMAR EXERCISES:

- Exceptions in spelling when adding -ing - Ego4u

- Have or has? - Ego4u

- Statements - Englisch Hilfen
- Positive sentences - Ego4u

- Negative sentences - Ego4u
- Negative sentences - Englisch Hilfen
- Negative sentences - Adele's corner
- Positive and Negative - Perfect English Grammar

- Questions - Ego4u
- Questions - Perfect English Grammar
- Questions - Adele's corner

- Mixed exercise - Englisch Hilfen (1)
- Mixed exercise - Englisch Hilfen (2)
- Mixed exercise - Ego4u