Exemple: I've finished my homework. (negative) I haven't finished my homework.
By A Mystery Man Writer
![](https://media.brainly.com.br/image/rs:fill/w:1920/q:75/plain/https://pt-static.z-dn.net/files/db4/191b0247c29824db9950bbe320caa405.jpg)
![](https://www.zippia.com/wp-content/uploads/2022/04/7-reasons-you-have-no-motivation-to-work-and-how-to-overcome-them.png)
8 Reasons You Have No Motivation To Work (And How to Overcome Them) - Zippia
![](https://y.yarn.co/c8a530fa-7265-4a85-b599-e2055aaa0dff_text.gif)
YARN, Have you finished your homework yet?, The Brady Bunch (1969) - S02E01 The Dropout, Video clips by quotes, c8a530fa
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9 Common Mistakes that Waitlisted Med School Applicants Make
![](https://www.espressoenglish.net/wp-content/uploads/2012/04/present-perfect-form.png)
Present Perfect Tense in English: How to use it + examples
![](https://www.woodwardenglish.com/wp-content/uploads/2022/03/present-perfect-tense-in-english.jpg)
Present Perfect Tense in English
![](https://pt-static.z-dn.net/files/db4/191b0247c29824db9950bbe320caa405.jpg)
Exemple: I've finished my homework. (negative) I haven't finished my homework.
![](https://www.eslprintables.com/previews/218044_1-present_perfect_revision.jpg)
present perfect revision - ESL worksheet by temainzer
![](https://www.liveworksheets.com/sites/default/files/styles/worksheet/public/def_files/2020/1/9/1091205573961/1091205573961001.jpg?itok=GkJnqsFA)
Present Perfect: ever - never, just, gone - been worksheet
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A World Without Email: Reimagining Work in an Age of Communication Overload: 9780525536550: Newport, Cal: Books