What should be done if I forget a paragraph while writing?

Give yourself at least 5 days so you can have time to research, draft a strong thesis, make an outline, and edit.

The method is identical for all platform-specific implementations of the GPG utility.

The children are what makes the children's book popular. If you write a story that is interesting, with colorful pictures and funny characters, children will enjoy it, and then it...

It is not, because you don't have a conclusion. The template is: topic sentence, 1 - 3 supporting sentences, conclusion. You got the first two parts, but not the conclusion....

They should provide cumulative (added) information about the main topic.

Yes, it is absolutely fine.

No, it's not necessary. You can format your text any way you like. Just make sure to format all items of a category the same way. If you use quotes,...

You can sit on a chair and write on a desk. Keep your feet flat. Do not lean over or sit with your legs crossed.

It should show cut-in pressure just below the typical 30 psi mark. That way, when a user opens a valve and the pressure in the system and tank drops below...

If you would like to write long stories instead, go for it. You could also just write some scenes (dialogues, battles, descriptions, etc) for a long story. Skills will come...