C Grammar present simple and present continues Complete the sentences using the correct form of a verb from the list.
believe not belong drive play not recognize
not sleep sound not use
1 I can't talk now, In driving
I'll call you when
get to the office
2 I think your boyfriend is telling the truth - 1
him.
3 Can you turn off your computer if you
it?
4 This bag
to me. Is it yours?
5 Sarah isn't at home. She
tennis.
6 I'm tired because I
well at the
moment
71
that woman. Do you know who
she is?
8 That music
awful. Would you
mind turning it down?

Sure! Here are the answers to the exercise:

1. I can't talk now. I'm driving. I'll call you when I get to the office.
Explanation: In this sentence, we are talking about a temporary action. The person is currently driving, but this action won't last forever. So we use the present continuous tense "I'm driving" to show that the action is happening now. The future action "I'll call you" uses the simple present tense because it will happen after the person arrives at the office.

2. I think your boyfriend is telling the truth - I don't recognize him.
Explanation: In this sentence, we express an opinion about someone's boyfriend. The verb "think" is in the present simple tense because it is a general statement. The verb "recognize" is also in the present simple tense because we are talking about a fact - the person doesn't recognize the boyfriend.

3. Can you turn off your computer if you are not using it?
Explanation: Here, we are asking someone to turn off their computer in a specific situation. The phrase "if you are not using it" shows a temporary action, so we use the present continuous tense "are not using" instead of the present simple tense.

4. This bag doesn't belong to me. Is it yours?
Explanation: In this sentence, we talk about possession. The bag doesn't belong to the speaker. The verb "belong" is in the present simple tense because it is a permanent situation. The question "Is it yours?" also uses the present simple tense.

5. Sarah isn't at home. She is playing tennis.
Explanation: Here, we talk about what Sarah is doing right now. The action of playing tennis is temporary, so we use the present continuous tense "is playing."

6. I'm tired because I am not sleeping well at the moment.
Explanation: This sentence describes a current situation - not sleeping well. The verb "sleep" is in the present continuous tense because it is happening now. The adjective "tired" also supports the present continuous tense.

7. I don't recognize that woman. Do you know who she is?
Explanation: In this sentence, the speaker is talking about a lack of recognition towards a woman. The verb "recognize" is in the present simple tense because it is a general statement. The question "Do you know who she is?" also uses the present simple tense.

8. That music sounds awful. Would you mind turning it down?
Explanation: Here, the speaker expresses an opinion about the music. The verb "sound" is in the present simple tense because it is a general statement. The request "Would you mind turning it down?" is in the present simple tense.

I hope these explanations help you understand the use of present simple and present continuous tenses!