Сделайте предложения отрицательными, вопросительными и ответ на вопросительное предложение: the teacher (to give) the task to the student . тут на время , настоящее время. тут также с вопросом и отрицанием. без ! your sister (to be) at school.

Present Simple.
The teacher gives the task to the student . 
The teacher doesn`t give the task to the student . 
Does the teacher give the task to the student? Yes, she does.
Past Simple.
The teacher gave the task to the student .
The teacher didn`t give the task to the student . 
Did the teacher give the task to the student? Yes, she did.
Present Simple.
Your sister is at school.
Your sister isn`t at school.
Is our sister at school? Yes, she is.
Past Simple.
Your sister was at school.
Your sister wasn`t at school.
Was our sister at school? Yes, she was.

1. do you like your job?

2. does your father like his job?

3. sally is married. her husband works in a bank.

4. i know mr. watson but i don’t know his wife.

5. put on your coat when you go out. its very cold.

6.my favourite sport is tennis. i play a lot in summer.

7. my sister plays tennis too but her favourite sport is athletics.

8. were staying at a very nice hotel. its room is very comfortable.

9. mr. and mrs. baker live in london but their son lives in australia.

10. thank you for your letter. it was good to hear from you again.

11. we are going to invite all our friends to the party.

12. john is a teacher but his sister is a nurse.

13. do you think that most people are happy in their jobs?

14. i gave the money to my mother and she put it in her bag

15. i often see that man but i don’t know his name.

16. the”ve got two children but i don’t remember their names.

17. the company has offices in many places but its head office is in new york

1) This tree is higher than that one. This tree is the highest
2) I am taller than my friend. I am the tallest in my group
3) She is more beautiful than you. She is the most beautiful in our class
4) My book is better than yours. My book is the best
5) Japanese language is more difficult than Russian. Japanese language is the most difficult language in the world.
6) This hotel is cheaper than that one. This is the cheapest hotel in our city
7) This task is easier than that one. This task is the easiest
8) This flower is more beautiful than that one. This flower is the most beautiful.
9) Math much more easier for me than physics. Math is the easiest lesson for me
10) My mother is more beautiful than that woman. My mother is the most beautiful woman
11) My brother is older than me. I am the youngest in my family
12) My friend is weaker than my brother. My brother is the strongest boy in the world :) 
13) This novel is more interesting than that one. This novel is the most interesting
14) Humming bird is smaller than sparrow. The smallest bird in the world is humming bird (колибри)
15) Elephant is smaller than whale.
 The biggest animal in the world is whale (кит)