Question

Which one of the following is incorrect?

• A. I have visited Singapore
• B. I visited Singapore in 1996
• C. I have staying Singapore for ten years
• D. I have been staying in Singapore since 2010

Answer 1

Answer:

C. I have staying Singapore for ten years

Let's check each sentence:

I have visited Singapore. ✅

• Correct.

• Present Perfect Tense: have + past participle (visited).

I visited Singapore in 1996. ✅

• Correct.

• Simple Past Tense is used with a specific past time (in 1996).

I have staying Singapore for ten years. ❌

• Incorrect grammar.

• After have, we need been before staying.

• Correct forms:

  • I have been staying in Singapore for ten years.

  • I have lived in Singapore for ten years.

I have been staying in Singapore since 2010. ✅

• Correct.

• Present Perfect Continuous:

  have/has + been + verb-ing

Rule

Present Perfect Continuous Tense

Subject + have/has + been + verb-ing

Examples:

• I have been studying for three hours.

• She has been working since morning.

• I have been staying in Singapore since 2010.