What’s the Tu form :Write a letter to your mother. (escribir)
una carta a tu mama.

Escribe una carta a tu mamá. Don’t forget the tilde on mam(á)

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?

Thats not spanish chica thats math