Unit 1. WHO ARE YOU? » Стр.35 (7)

Стор.35 Впр.7 Make up one sentence from two. Use the perfect form of the gerund. Explain its use. 1. I am sure of having shown him the letter. 2. I remember having given her the magazine. 3. He is sorry for having been so rude. 4. We are sure of having seen this play. 5. Nobody noticed her having asked me about it.