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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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8. Present perfect continuous interrogative/question sentences (True or false)

Read and choose if the Present Perfect Continuous Interrogative/Question sentences are grammatically correct or incorrect.

✓ - Correct, ✗ - Incorrect

1. How long has it been raining?

✓
✗

2. Has they been sleeping?

✓
✗

3. How long did we been waiting for the bus?

✗
✓

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