Question

1. i (not hear) the teacher because of the loud noise outside.
2. yesterday, the mechanic (fix) our car after it broke down.
3. your friends (enjoy) the party last weekend?
4. we (go) to the museum last saturday morning.
5. the students (not finish) their project before the deadline.
6. my sister (write) a long essay for her english class.
7. our parents (travel) to canada last summer for vacation.
8. you (see) the eclipse last night?
9. the teacher (explain) the assignment clearly to the entire class.
10. i (lose) my keys on the way to school yesterday.
11. the neighbors (not make) too much noise last night, so we slept well.

part c: future tense (questions 35 - 47)

1. next week, we (start) a new unit in science class.
2. i (not forget) to bring my homework tomorrow.
3. they (join) us for the picnic on saturday?
4. our school (organize) a cultural festival next month.
5. my parents (buy) a new car this summer.
6. the students (not take) the test until next friday.
7. you (call) me when you get home?
8. the company (hire) more employees to finish the project on time.
9. my cousin (not come) to the wedding because he will be traveling abroad.
10. we (move) to a bigger house next year.
11. i (study) harder for my exams this semester.
12. the scientists (discover) more about space in the future.
13. she (help) us decorate for the party?

Explanation:

Para los verbos en pasado, se utiliza la forma regular (terminación -ed para verbos regulares) o la forma irregular para los verbos no regulares. Para el futuro, se utiliza "will + verbo en forma base" para afirmativas y negativas, y "Will + sujeto + verbo en forma base" para preguntas.

Answer:

1. didn't hear
2. fixed
3. Did; enjoy
4. went
5. didn't finish
6. wrote
7. traveled
8. Did; see
9. explained
10. lost
11. didn't make
12. will start
13. won't forget
14. Will; join
15. will organize
16. will buy
17. won't take
18. Will; call
19. will hire
20. won't come
21. will move
22. will study
23. will discover
24. Will; help