Помогите пожалуйста с английским
Complete the sentence with an appropriate modal verb
1. she_____be a model ,but i think so.She's not really tall enough.
2.that_____be john.He always calls,when we're having lunch
3.She____ be a teacher.I know she has long holidays.
4.Young children____ be quite
5.We___ go to Ibiza this summer,but is not certain
6.He____ run a hundred metres in 11 seconds.
7. It_____ be difficult to find somewhere to park sometimes
8.I____understand a word he said
9.He___ be fourteen.He's got a beard.
10.You____leave early if you finish all the exercises