English Grammar Worksheet - Use of Have, Has and Had The worksheet covers the following Use of Have, Has and Had Worksheet Type: Grammar Practice Worksheet Difficulty: Easy to medium Question Number: 25 Questions Type: Fill in the blanks Learning Outcome: Students will be able to use "Have, Has and Had" in the appropriate context. Teaching Method: Self-study/classroom practice Assessment Type: Formative Assessment Language: English Approx Time: 20–25 minutes