12. perhaps they’ll come with us. they come with us. 13. would you mind if i use your glasses? i use your glasses? 14. let’s try doing this exercise. we try doing this exercise. 15. he can do it himself. why he ask anybody for help? 16. perhaps, she will phone them today. she phone them today. 17. why don’t you go to the sea for a holiday? you go to the sea for a holiday. 18. would you like me to help you with the dishes? i help you with the dishes?
13could
14shall
15can`t
16might
17could
18could