What is the possessive form for the lawn mower belonged to chad?

If you want to make a possessive form for the sentence, what you should do is add an apostrophe next to Chad and add an s after it because that's what you use to make possessive forms. Then what you get will be Chad's lawn mower, so you don't need to add belongs to and things like that because that's already contained in the possessive form.

Transition words are words like first, furthermore, besides, for instance, secondly, as a result using words like those should you write paragraphs showing time. you can start with first and then end with lastly or as a result