Write a reply to Mary. In your email, you have to tell her about your journey to Italy and ask 3 questions about her plans for the summer.

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.

lets none because you provide no details.

absolutely it most certainly can.

well there are a bunch of different possibilities so your gonna have to be a bit more specific