We can form negative sentences in simple future tense with both "will" and "be going to" by adding not in the sentence. Let's take a look at how to do just that.
She will travel tomorrow. -> She will not travel tomorrow.
I will buy that book. -> I will not buy that book.
They will attend the meeting. -> They won’t attend the …
1. She will visit her grandma next weekend.
2. I am going to read a book tonight.
3. They will arrive on time.
4. He is going to travel to Paris.
5. We will finish the homework by tomorrow.
