Question

Ubahlah kata kerja menjadi bentuk present perfect tense
1. boats were developed as a means of transportation along the rivers
2. man was able to move accross the seas and oceans
3. for a long time transportation on land was very simple
4. he carried loads on his back
5. other animals were used for carrying things
6. who made the discovery?
7. the animals pulled the wagon
8. our country had big ships
9. people developed the means of transportation
10. somebody moved my chair

tolong dibantu ya, aku belum mengerti

Answer 1

Present Perfect tense
Subject + have/has + Verb3
1. boats have been developed as a means of transportation along the rivers
2. Man has been able to move accross the seas and oceans
2. For a long time transportation on land has been bery simple
4. he has carried loads on his back
5. Other animals have been used for carrying things

maaf kalok ada yang salah

Answer 2

1. boats have been developed as a means of transportation along the rivers
2. man has been able to move accross the seas and oceans
3. for a long time transportatin on land has been very simple
4. he has carried loads on his back
5. other animals have used for carrying things
6. who has made the discovery?
7. the animals have pulled the wagon
8. our country has had big ships
9. people have developed the means of transportation
10. somebody has moved my chair