Два предложениях - глагольная связка. два предложения - настоящее простое время. два предложениях - отрицание not. два предложения - общий тип вопроса. два предложения - past simple. все предложения на языке.

Present simple
I eat this sandwich
I like to play with my dog
not
He doesn't like his bike
My sister doesn't want to be a doctor
общий тип вопроса
Do you know this language ?
Does he want to write a message to Santa?
Past Simple
I bought a new dress
He did his homework yesterday