I went to the cinema.
1. I wasn't go to the cinema.
2. I went not to the cinema.
3. I didn't go to the cinema.
4. I didn't went to the cinema.
Petr wrote 2 messages.
1. Petr didn't wrote 2 messages.
2. Petr write not 2 messages.
3. Petr not write 2 messages.
4. Petr didn't write 2 messages.
We were in the cinema.
1. We didn't be in the cinema.
2. We weren't in the cinema.
3. We not were in the cinema.
4. We not be in the cinema.
Susan did her homework.
1. Susan didn't her homework.
2. Susan wasn't do her homework.
3. Susan didn't do her homework.
4. Susan not did her homework.
He was tired in the evening.
1. He not was tired in the evening.
2. He didn't be tired in the evening.
3. He wasn't be tired in the evening.
4. He wasn't tired in the evening.

Negative sentences