4отрицательных приложения с глаголом sing

I like to sing in the evening
My mother sings at the concerts because she is a singer
In spring birds starts to sing
Yesterday i sang a birthday song to my friend

1Looking through the old newspapers he found an interesting article about customs and traditions of old England.
2Not knowing what to answer she blushed.
3Being a shoolboy he used to play football.
4Having read the book he retured it to the library.
5Having listened to his explanations
we understood that he was right.
6Having lived in this city for 20 years
he knew each street here.
7Being in London we visited the British Museum.
8Saying good-bye to his friends he left
for the airport.
9Coming home she found the telegram
10They couldn't get into the house because they had left the keys at work.

1)A: Do you want to come to a football match with me tonight? 
B: Sorry, I can't. I need to clean my room and do my homework. 
A: How about next week? 
B: I will gladly come next week. Thank you. 
2)A: Would you like to watch a new video after classes? 
B: I can't, I'm sorry, I have football practice, but thank you all the same. 
A: Do you want to do it tomorrow? 
B: Yes, I'd love to. See you tomorrow after school then. 
3)A: Do you want to go to a party with me tonight? 
B: I'd love to, but I'm afraid I can't make it. 
A: That's a pity. Then why don't we spend time together after school? 
B: I'd love that very much. 
4)A: Hey, Anna. Look! I've got two tickets to the theatre. Would you like to come with me? 
B: That sounds awesome. When are we going? 
A: On Saturday. The play begins at 7 pm. 
B: Great, I'm sure I will love it. Thank you.