Make up one sentence from two.
Use the perfect from of the gerund. Explain its use.
Example: He has learnt some sonnets.What a surprise!
I am surprised at his having learnt some sonnets. He entered the room.Nobody noticed him. Nobody noticed his having entered the room.
1. I have shown him the litter. I am sure.
2. She has grown 10 rose varieties. She is proud of it.
3.He has been so rude.He is sorry.
4 .We have seen this play.We are sure
5.She has asked me about it.Nobody noticed this.