Underline the correct variant:1. I am helped/was helped yesterday.2. Milk

Underline the correct variant:
1. I am helped/was helped yesterday.
2. Milk is bought/will be bought every day.
3. Nick is sent/was sent to the library yesterday.
4. Liz was given/will be given a new toy tomorrow.
5. This story is published/was published 2 years ago.
6. Milk is delivered/was delivered every day.
7. The car is bought/was bought last year.
8. Sam is invited/will be invited to the party tomorrow.
9. The tests are written/were written every week.
10. The house is built/was built three years ago.
11. Pam was met/is met by her father yesterday.
12. Helen is taken/was taken to the hospital yesterday.
13. Alec is given/was given the task every day.
14. Mona will be seen/was seen in the park yesterday