Answer:
A. has been waiting
Explanation:
"My mother" is the subject then "has been waiting" is the simple predicate
Answer:
First is C, second is B (i think) and third is D. Some I'm not entirely sure on but these would be my answers :).
Answer:
When you say "I ate a pizza at Domino's" that would be first person, but since you're saying "Mario ate a pizza at Domino's" that makes it third person. Hope this helps!! Have a great day!!
Explanation: