Answer :
The use of various present tenses in the given sentences would be as follows:
1. Lona is exhausted these days. She has been working too hard recently.
2. Luke has never been abroad.
3. I have been waiting for three hours already!
4 Have you finished your homework yet?
5. I have been reading your book all day. It's very interesting.
6. She has drunk ten glasses of water!
7. I have had my dog for sixteen years.
8. Help, I have lost my wallet. How can I get home?
9. Lucy has run 2000 metres today
10. I have been cleaning all morning - I'm fed up!
11. How long have you known Simon?
12. I have been drinking more water recently, doctor’s order!
13. Sorry about the mess! I have been baking.
14. How many times have you taken this exam?
15. He has eaten six bars of chocolate today.
16. Julie has cooked dinner. Let's go and eat!
17. The students have finished their exams. They're very happy.
- The correct verb forms to fill the given sentences primarily include present perfect tense and present perfect continuous tense.
- The Present perfect tense is denoted through "has/have + Past participle form of the verb" which signals that an action has been completed recently.
- While the present perfect continuous tense signals the action that began in past and is still in continuity in the present as denoted by "has been/have been + V1 + ing."
Learn more about "Tense" here:
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Final answer:
The present perfect simple is used for completed actions or at times when the result is emphasized, while the present perfect continuous focuses on the ongoing nature of an action, often showing duration. The provided answers illustrate the correct tense based on the context of each sentence.
Explanation:
Choosing between the present perfect simple and present perfect continuous depends on the focus of the sentence – whether it's on the result of an action or the ongoing process of an action. Here are the sentences completed with the appropriate tense:
- Iona is exhausted these days. She has been working too hard recently.
- Luke has never been abroad.
- I have been waiting for three hours already!
- Have you finished your homework yet?
- I have been reading your book all day. It's very interesting.
- She has dru-nk ten glasses of water!
- I have had my dog for sixteen years.
- Help, I have lost my wallet. How can I get home?
- Lucy has run 2000 meters today.
- I have been cleaning all morning - I'm fed up!
- How long have you known Simon?
- I have been drinking more water recently, doctor's order!
- Sorry about the mess! I have been baking.
- How many times have you taken this exam?
- He has eaten six bars of chocolate today.
- Julie has cooked dinner. Let's go and eat!
- The students have finished their exams. They're very happy.
The choice of tense in each case reflects either the completion of an action (present perfect simple) or an action that has been ongoing and might still be continuing until now (present perfect continuous).
Learn more about Present Perfect Tense here:
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