Answer:
9. Progressive tense
10. Perfect tense
11. Simple tense
12. Perfect tense13. Progressive
Explanation:<u>Simple</u> <u>Progressive </u> <u>Perfect </u> I eat I am eating I have been eatingI ate I was eating I had been eatingI will eat I will be eating I will have been eating
Explanation i need help with that
Who does it benefit?
What is its purpose?
Where was it produced?
How expensive is it?
D. a science article about how talking directly on cell phones changes brain waves
