Jawaban:

Past Tense

1. My uncle worked in the hospital.
2. The girls danced on the stage.
3. Many students collected the assignment on time.
4. The teachers were in the classroom.
5. Mr. Andika celebrated the party in the hotel.
6. The guests were happy in the party.
7. The cat slept in the garden.
8. They were managers here.
9. The cat was in the garage.
10. We discussed the problem in the office.

Present Perfect Tense

1. My uncle has worked in the hospital.
2. The girls have danced on the stage.
3. Many students have collected the assignment on time.
4. The teachers have been in the classroom.
5. Mr. Andika has celebrated the party in the hotel.
6. The guest have been very happy.
7. The cat has slept in the garden.
8. They have been managers here.
9. The cat has been in the garage.
10. We have discussed the problem in the office.

Penjelasan:

Simple Past Tense memiliki struktur sebagai berikut:

Kalimat verba:

Subject + V2 + Ket. (kalimat verba)

Kalimat nomina:

Subject + was (I, he, she, it) / were (you, we they) + Adj./Noun/Adverb

Present Perfect Tense memiliki struktur sebagai berikut:

Kalimat verba:

Subject + have (I, you, we, they) / has (he, she, it) + V3 + Ket.

Kalimat nomina:

Subject + have / has + been + Adj./Noun/Adverb + Ket