1. you / tired / Are /? 2. They / sad / aren't /. 3. happy / your / mum / Is /? 4. can't / sister / My / sing /. 5. Tim's / cat / This / is /.​

1)Are u tired?(ты устал?)2)They aren’t sad(они не грустные)3)Your mum is happy?(твоя мама счастлива?)4)My sister can’t sing(моя сестра не может петь)5)This is Tim’s cat(это кот Тима)

1) Are you tired?

2) They aren't sad

3) Your mum Is happy?

4) My sister can't sing

5) This is Tim's cat