Помогите пожалуйста нужно указать какое время
1. The teacher told us to go home.
2. My mother told me to go to buy some meat in the shop.
3. My mother told me to sit down at the table and do my homework.
4. Granny said to Helen that she must not forget to brush her teeth.
5. The doctor said to Nick, that he must not sit up late.