2.Say the negative: don’t; doesn’t; aren’t; isn’t; haven’t; hasn’t; won’t; hadn’t; weren’t; didn’t
1) He loves me.
2) Lily had cooked soup before mum came home.
3) We are playing basketball now.
4) Fiona went to the library an hour ago.
5) They study computing.
6) I had a hamster when I was a child.
7) Dad will go to New York soon.
8) I like your style.
9) Mary is talking in the hall.
10) They’ve spent 2 days in Sochi.

3. Match the questions to the answers.
1) Do you like rock music? a) I don’t read much.
2) How long have you been b) I was born on the first of November.
living here?

3) Where do you work? c) Yes, I have. I saw a lion in the Zoo
last spring.
4) Have you travelled to Europe? d) Perhaps, I’ll go to a sports club.
5) Where does your son study? e) I work in a travelling agency.
6) Do you read much? f) I haven’t thought of it yet, I’ll
probably visit my sister in Rio.
7) When is your birthday? g) I work on my computer, swim in my
swimming pool.
8) Did you often get bad marks h) I’ve been living here for 6 years.
when you were a schoolboy?
9) What will you do tomorrow? i) I’ve got a son, he is 13.
10) Are you happy? j) I like all kind of music.
11) Have you got children? k) He attends a boarding school.
12) What do you do in your spare l) Sure, I’ve been to Paris.
time?
13) Have you ever seen a lion? m) I think so.
14) How will you spend your n) Well, I had never got bad marks, I was
summer vacations? a top student in my class.

1.Translate the sentences, explain the ussage of the certain modal verbs
1. The green wire should be connected to terminal 4.
2. You mustn’t turn the machine when the red warning light is on.
3. This lever can be up or down.
4. We can recycle old products to make new ones.
5. The red switch has to be on.
6. A rheostat is a resistor whose resistance value may be varied.
7. That morning he had to leave his car at home.
8. You can’t ride a motobike with no helmet.
9. Metals are important in industry because they can be easily deformed into useful
shapes.

2.Choose the right modal verb
1.For each new product the producing equipment ... reprogrammed and
changed over.
a) must be c) can be
b) may be d) should be
2.The applications of robots ... divided into three categories.
a) must be c) may be
b) had be d) should be
3.The petrol engine ... develop much power at low speeds
a) can not c) must not
b) ought not to d) may not
4.Despite its diversity, electrical engineering ... divided into four main branches.
a) must be c) can be
b) should be d) may be
5.He ... finish the work because of the lack of money.
a) had not c) must not
b) could not d) must be
6.Computers ... input, calculate, compare, and output data as information.
a) have to c) must
b) can d) may
7.Engineers ... know how materials respond to external forces, such as tension,
compression, torsion, bending, and shear.
a) must c) can
b) may d) may be
8.Strength is the force per unit area (stress) that a material ... support without
falling.
a) may c) can
b) must d) has to
9.You ... to wear a hard hat at this part of the workshop.
a) must c) may
b) have d) can
10.Before you go on the factory tour you ...to put on these special clothes and
safety boots.
a) must c) may
b) have d) can