You will mark then the answer is Rather than do your home work for you, here is a poem I have written that might unblock your mind and release your creativity.
Exactitude
The ground I began on Changed, yet the fear of death, or what I wished to say, the consequences of which, this could not prevent me from saying it.
Nor the shame there of, or even the fact that there might be someone more important with something more worthwhile to say than me, I said it anyway.
Well it Depends the person so it would be all of the above
a.)mailed a letter to his father
“A Wrinkle in Time” is a book... is the correct one
The type of verbal that appears in the sentence is: Infinitive
We can see in the sentence that the verb is not bound to any particular subject or tense
hope this helps