Summarize Topics: Present Perfect Tense, Past Continuous Tense
From
"English Grammar in Use" by Raymond Murphy
Present Perfect Tense 📚
Used to talk about past actions with a connection to the present
Structure: have/has + past participle (e.g., I have eaten)
Example: "I have visited Pakistan's mountains" (implies you've visited them, and it's
relevant now)
1. Usage:
Actions started in the past and continue now
Actions happened at an unspecified time in the past
Actions happened in the past with a result now
2. Structure: have/has + past participle
I have lived in Karachi (for 5 years)
She has eaten sushi
They haven't visited Lahore
3. Keywords: just, already, yet, ever, never, for, since
Example:
I've just finished my homework
Have you ever been to Pakistan?
They've been friends since school
Common Mistakes 🚫
Don't mix with Past Simple (e.g., "I went to Lahore" vs "I have been to Lahore")
Use "for" for durations, "since" for specific past points
I've lived here for 3 years
I've lived here since 2021
Past Continuous Tense 📚
Used to talk about actions that were in progress at a specific time in the past
Structure: was/were + verb-ing (e.g., I was studying)
Example: "I was watching TV at 8 PM yesterday" (action was happening at that time)
From
"English Grammar in Use" by Raymond Murphy
Present Perfect Tense 📚
Used to talk about past actions with a connection to the present
Structure: have/has + past participle (e.g., I have eaten)
Example: "I have visited Pakistan's mountains" (implies you've visited them, and it's
relevant now)
1. Usage:
Actions started in the past and continue now
Actions happened at an unspecified time in the past
Actions happened in the past with a result now
2. Structure: have/has + past participle
I have lived in Karachi (for 5 years)
She has eaten sushi
They haven't visited Lahore
3. Keywords: just, already, yet, ever, never, for, since
Example:
I've just finished my homework
Have you ever been to Pakistan?
They've been friends since school
Common Mistakes 🚫
Don't mix with Past Simple (e.g., "I went to Lahore" vs "I have been to Lahore")
Use "for" for durations, "since" for specific past points
I've lived here for 3 years
I've lived here since 2021
Past Continuous Tense 📚
Used to talk about actions that were in progress at a specific time in the past
Structure: was/were + verb-ing (e.g., I was studying)
Example: "I was watching TV at 8 PM yesterday" (action was happening at that time)