Question

Ayudaaaaaaaa con ejercicio en inglés!

Answer 1

1. I (know) know her since I was a freshman in high school

2. Maria (have) has had a lot of problems since she (come) comes to this country

3. I (have, not) hadn't had any problem since I (come) came here

4. since the semester (begin) begun, we (have) had four tests

5. Mike (be) is in this school since he (be) was Six years old

6. My mother (be, not) isn't in school since she (graduate) graduated from college in 1968

7. Since we (start) started doing this exercise, we (complete) completed six sentences

8. I (be) am at this school since the beginning of January. I (arrive) arrived