1. The correct form of the verb is "increases" (c), as we are talking about a habitual action that happens every year.
2. The correct form of the verb is "helped" (a), as Lomonosov performed the action of founding Moscow State University in the past.
3. The correct form of the verb is "have seen" (a), as it indicates a past action that has relevance to the present.
4. The correct form of the verb is "is coming" (b), as we are describing an action that is happening at this moment.
5. The correct form of the verb is "are going" (d), as we are expressing a future action.
6. The correct form of the verb is "did return" (d), as we are referring to a past action.
7. The correct form of the verb is "did switch" (a), as it indicates a past action.
8. The correct form of the verb is "was writing" (a), as it describes an ongoing action in the past.
9. The correct form of the verb is "does like" (c), as we are expressing a present habit or preference.
10. The correct form of the verb is "did write" (c), as we are referring to a past action.
11. The correct form of the verb is "will be doing" (a), as it indicates a future action in progress.
12. The correct form of the verb is "will have done" (b), as it indicates a completed action by a specific time in the future.
13. The correct form of the verb is "is speaking" (c), as it describes an ongoing action at the present moment.
14. The correct form of the verb is "did" (a), as we are referring to a past action.
15. The correct form of the verb is "was raining" (b), as we are referring to a past action.
16. The correct form of the verb is "have read" (c), as it indicates a past action with relevance to the present.
17. The correct form of the verb is "will enter" (d), as we are expressing a future action.
18. The correct form of the verb is "knows" (c), as we are talking about a general fact or state.
19. The correct form of the verb is "does study" (a), as we are referring to a present action.
20. The correct form of the verb is "were watching" (a), as we are describing an ongoing action in the past.
I hope this helps! Let me know if you have any further questions.
1.a
2.b
3.b
4.c
5.d
6.a
7.c
8.d
9.c
10.d
11.b
12.b
13.a
14.a
15.c
16.b
17.a
18.d
19.a
20.b
2. The correct form of the verb is "helped" (a), as Lomonosov performed the action of founding Moscow State University in the past.
3. The correct form of the verb is "have seen" (a), as it indicates a past action that has relevance to the present.
4. The correct form of the verb is "is coming" (b), as we are describing an action that is happening at this moment.
5. The correct form of the verb is "are going" (d), as we are expressing a future action.
6. The correct form of the verb is "did return" (d), as we are referring to a past action.
7. The correct form of the verb is "did switch" (a), as it indicates a past action.
8. The correct form of the verb is "was writing" (a), as it describes an ongoing action in the past.
9. The correct form of the verb is "does like" (c), as we are expressing a present habit or preference.
10. The correct form of the verb is "did write" (c), as we are referring to a past action.
11. The correct form of the verb is "will be doing" (a), as it indicates a future action in progress.
12. The correct form of the verb is "will have done" (b), as it indicates a completed action by a specific time in the future.
13. The correct form of the verb is "is speaking" (c), as it describes an ongoing action at the present moment.
14. The correct form of the verb is "did" (a), as we are referring to a past action.
15. The correct form of the verb is "was raining" (b), as we are referring to a past action.
16. The correct form of the verb is "have read" (c), as it indicates a past action with relevance to the present.
17. The correct form of the verb is "will enter" (d), as we are expressing a future action.
18. The correct form of the verb is "knows" (c), as we are talking about a general fact or state.
19. The correct form of the verb is "does study" (a), as we are referring to a present action.
20. The correct form of the verb is "were watching" (a), as we are describing an ongoing action in the past.
I hope this helps! Let me know if you have any further questions.