1 i enjoy telling jokes

2 she went out with out saying a word

3 do you spend 3 hours doing this task

4 he is interested in going swimming

5 jack isnt keen on travelling by plane

6 i stopped running to drink water

7 i suggest taking the train

8 learning english is interested

9 anna sugested going by bus

10 what about giving lessons to poor students

11 nga sugests organizing a show to raise money

12 .Mastering a second language takes time and patience. 

13 you wont have any difficulty in getting a ticket for the game

14 do you mind helping me to put the chairs away

16 travelling by air always make me nervous

17 Don't forget to check for damage before signing the delivery note.

18 Eventually he succeeded in making 

19 You usually have to wait a long time at the airport.