1) Have they arrived already? 2) Has Lucy run 2000 meters today? 3) I have been cleaning all morning - I m fed

Present Perfect Simple vs Present Perfect Continuous:

Объяснение: The Present Perfect Simple and Present Perfect Continuous are both used to talk about actions or situations that started in the past and have a connection to the present. However, they have different uses and meanings.

1) "Have they arrived already?" - This question is asking if the people being referred to have already reached their destination. The use of "already" suggests that the action of arriving has occurred before the present moment.

2) "Has Lucy run 2000 meters today?" - This question is asking if Lucy has already covered a distance of 2000 meters in running. Again, the use of "today" indicates that the action has taken place in the time leading up to the present moment.

3) "I have been cleaning all morning - I"m fed up!" - This sentence emphasizes the duration of the action of cleaning. The speaker has been cleaning continuously for the entire morning and is expressing their frustration.

4) "How long have you known Simon?" - This question is asking about the duration of the time the person has been acquainted with Simon. The use of the Present Perfect Simple suggests that the connection to the present is important.

5) "I have been drinking more water recently, and I feel better." - This sentence indicates that the speaker has been drinking more water in a continuous manner leading up to the present time. The result is that they feel better now.

6) "Sorry about the mess! I have been baking." - This statement suggests that the mess is a result of the speaker"s baking activity, which they have been doing continuously.

7) "How many times have you taken this exam?" - This question is asking about the number of occasions the person has taken the exam up until the present moment.

8) "He has eaten six bars of chocolate today." - This sentence communicates that the individual has consumed six chocolate bars on the day being referred to.

9) "Julie has been cooking dinner. Let"s go and eat!" - This statement implies that Julie has been preparing dinner continuously, and now it is ready to be eaten.

10) "The students have finished their exams. They"re very happy." - This sentence conveys that the students have completed their exams at some point before the present moment and are currently feeling happy as a result.

11) "The baby"s face is really dirty. What has he eaten?" - This question suggests that the baby"s dirty face is a result of something they have consumed. The speaker is seeking information about the specific food the baby has eaten.

12) "Iona is exhausted these days. She has been working..." - This sentence implies that Iona has been engaged in continuous work, contributing to her current exhaustion.

Совет: Understanding the difference between the Present Perfect Simple and Present Perfect Continuous can be tricky. It is important to pay attention to the time duration and the connection to the present when using these tenses. The Present Perfect Simple is used when the focus is on the result or completion of an action, while the Present Perfect Continuous emphasizes the duration or continuous nature of the action. Be sure to identify the specific time adverbs used in the sentence to help determine the correct tense to use.

Упражнение: Rewrite the following sentences using the Present Perfect Continuous tense:
1) "She has been swimming in the pool."
2) "They have been studying for the test."
3) "He has been playing the piano for an hour."
4) "I have been waiting for you since morning."
5) "We have been watching the movie all evening."