
Exercise Grammar 1
13 - Grammar focus 1·Cutting Edge Pre-Intermediate - Student's Book
Question
Look at the examples of the Present perfect continuous below. How do we form the Present perfect continuous?
More exercises in 13 - Grammar focus 1

13 - Grammar focus 1·Cutting Edge Pre-Intermediate - Student's Book
Question
Look at the examples of the Present perfect continuous below. How do we form the Present perfect continuous?
More exercises in 13 - Grammar focus 1