2. Transform the follow phrases into negative form:
a) A computer scientist wants to sort the cards.
b) He wants to order them by number.
c) Computer science uses special methods.
d) Computer science looks at the theoretical parts of computers.
3. Write the following sentences into affirmative and negative form, in the present continuous tense, as the example:
a) He / drive / a car.
He is driving a car. He is not driving a car.
b) We / eat / oranges.
c) You / read / my magazine.
d) We / play / the piano.
4. Turn into the interrogative and negative form the following phrases:
a) She cooked dinner last night.
b) I studied English yesterday.
c) They opened the computer.
d) Cristina worked all night.
5. Transform the phrases into negative form:
a) The keyboard was working.
b) ARPAnet was funded by the United States military after the cold war.
c) Networks were limited by their nature to only allow communications
between the stations on the local network.
d) Programmers and researchers were using on the network computers.
6. Transform the following phrases into negative form:
a) You will use the computer.
b) He will study at his house.
c) The keyboard will work.
d) I will make the supper.
7. Ask questions to these answers:
a) He is driving the green car.
b) They are dancing in the nightclub.
c) She is sleeping alone.
d) It is raining.
8. Fill in the blanks with the present continuous:
a) She ______________________ (take) photos.
b) Mary _____________________(sell) good computers.
c) The computer ______________(work) very well.
d) The program _______________(reinstall).
Soluções para a tarefa
Resposta:
2 a computer scientist does'nt want to sort the cards.
he does'nt want to order them by number.
computer science does'nt use special methods
computer science does'nt look at the theoritical parts of computers.
3 we are eating oranges. we are'nt eating oranges.
you are reading my magazine. you are not reading my magazine.
we are playing the piano. we are'nt playing the piano.
4 did She cooked dinner last night? She didn't Cook dinner last night.
did i studied English yesterday? i didn't study English yesterday.
did They opened the computer? They didn't Open the computer.
did Cristina worked all night? She didn't work all night.
5 the keyboard wasn't working. Arpanet wasn't funded by United states military after the cold war.
network were'nt limeted by their nature to only allow comunications.
programmes and researchers were'nt using on the network computers.
6 you wo'nt use the computer.
he wo'nt study at his house.
the keyboard wo'nt work.
i wo'nt make the supper
7 is he driving?
are They dancing?
is She sleeping Alone?
is it raining?
8 is taking.
is selling,
is working,
is reintalling.