Present perfect tense negative exercise - Tenses exercises

Complete the negative sentences with the correct present perfect form of the verbs.
Your score is: %. You have correct and incorrect answers.
Try again
Keep in mind the grammar tests are generated automatically and sentences for them are taken from corpora. If you notice any mistake or inappropriate content, please, let us know.
Click on one of the results below to find more examples of how the keyword is used in a sentence.
So he has not confided in the FBI. (confide)
Our participation has not been without cost. (be)
We have never attacked anyone except in self-defense. (attack)
I have not got a face that needs a mirror. (get)
I have never heard of the company, I do not know anyone there. (hear)
His mom called earlier asking if she could bring him by, But I have not seen him yet. (see)
I mean, I have not drank all your alcohol. (drink)
Regrettably, Africa 's export of fish and fishery products has not shown significant improvement in the past decade. (show)
His car is missing, and it has not turned up at any of your roadblocks. (turn)
I have not seen my wife in a month. (see)
Check