Find the mistake in each sentence, and rewrite the sentences correctly.
1. I have seen the film before, so I knew how it ended.
->
2. It was obvious that Bill worked hard because he was very tired when I saw him.
->
3. If technology continues to advance so quickly, what is life like in hundred years?
->
4. The spaceship won't launch until they have done a final check.
->
5. When the bus was arriving, we missed it because we were busy talking.
->
Find the mistake in each sentence, and rewrite the sentences correctly.
1. I have seen the film before, so I knew how it ended.
->have seen->had seen
2. It was obvious that Bill worked hard because he was very tired when I saw him.
->worked=>had worked
3. If technology continues to advance so quickly, what is life like in hundred years?
->what is life like=>what will life be like
4. The spaceship won't launch until they have done a final check.
->won't launch=>won't be launched
5. When the bus was arriving, we missed it because we were busy talking.
->was arriving=>arrived