1. I were studying Maths. -> I was studying Maths.
2. My dad were washing the dishes. -> My dad was washing the dishes.
3. Grandpa was looked for his glasses. -> Grandpa looked for his glasses.
4. Mum and my sister was watching TV. -> Mum and my sister were watching TV.
5. Fred was played video games. -> Fred played video games.
Ответ (RU):
1. Я were изучал математику. -> Я был изучал математику.
2. Мой папа were мыл посуду. -> Мой папа был мыл посуду.
3. Дедушка был looked для его очков. -> Дедушка искал свои очки.
4. Мама и моя сестра was смотрели телевизор. -> Мама и моя сестра были смотрят телевизор.
5. Фред был played видеоигры. -> Фред играл в видеоигры.