B1Englishen.b1.004

Present perfect continuous: negative

Structure:

have/has + not + been + verb-ing

Example:

He hasn't been sleeping well lately.

Examples

He hasn't been sleeping well lately.

FDA Still Has Not Found the Cause of Baby Botulism Outbreak

Key phrase: “has not figured out how”

Question 1 of 20 correct

Which grammar pattern does this sentence use? "He hasn't been sleeping well lately."

Although / though / even though + clause

Articles: the + nationality groups and unique nouns

Articles: zero article with abstract concepts

As long as / provided that / on condition that

Be allowed to: passive permission