Difficulty level:
00:20:00
1. Irregular verbs - past participle form 3 m.
2. Present perfect - have/has 4 m.
3. Present perfect affirmative/positive sentences (True or false) 1.5 m.
4. Choose correct present perfect negative sentences 4 m.
5. Grammar. Have/has. Verb forms. Interrogative/question sentences 3 m.