Final answer:
The present perfect continuous tense illustrates actions that began in the past and are still ongoing. 10 sentences are provided to exemplify how this tense is used to convey the continuity and duration of an activity or state.
Step-by-step explanation:
The present perfect continuous tense is used to describe an action that began in the past, continues in the present, and may continue into the future. Here are 10 example sentences demonstrating the present perfect continuous tense:
- I have been reading this book for two hours now.
- She has been working on her project since last week.
- They have been playing soccer since the sun rose.
- We have been trying to solve this puzzle all evening.
- You have been watching too much television lately.
- He has been learning French for three months.
- It has been raining since yesterday afternoon.
- The dog has been barking for the last hour.
- My friends have been planning the party for several days.
- The baby has been sleeping since noon.
Using the present perfect continuous tense helps to express actions that are ongoing and can add a sense of time and duration to your writing.