Perfects Tenses

1. Present And

1.1. Past Perfect:

1.1.1. Have

1.1.1.1. Has

1.1.1.1.1. Had

2. Sentences

2.1. My mother has eaten salad

2.1.1. They have written a letter

2.1.1.1. I had opened the close

3. Use

3.1. Serve to forme

3.1.1. the tenses compound when accompany to the participate of the verbs

4. Answers:

4.1. Yes, I have played chess

4.2. No, she hasn´t bought

4.3. Yes, they had cooked cake

5. Questions:

5.1. Have yot played chess?

5.1.1. Has she bought a Pen?

5.1.1.1. Had they cooked cake