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The World in your Hands
Lessons
The Present Perfect tense – negative and interrogative
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22/07/2009 Advanced

The negative is formed by adding NOT to the auxiliary verb to have.

Ex.: I have not walked.

The interrogative is formed by inverting the auxiliary and the subject.

Ex.: Have I walked?
 

Exercise: Write the sentences in the interrogative and negative:

 
1-Tim has visited Germany.
2-We have used that car for years.
3-I have cooked the dinner.
4-You have played basketball with him.

5-She has finished the exercise.