Question

In which sentence is the compound word written correctly?

A.
My sister in law is a science teacher.

B.
My sisterinlaw is a science teacher.

C.
My sister-in-law is a science teacher.

Answer 1

We would use hyphens(-). If we didn't use hyphens, if would mean she was literally inside the law.

Answer 2

And you never place them right next to each other, such as in option B. That would be silly.

Answer 3

thank you

Answer 4

oh and by the way you might want to ask these questions in the English group you will get a lot more answers