Question

fill in the blanks with correct perfect continuous form (present, past, or future) of the given verbs.
a. I________ (try) to solve this problem since yesterday.
b. it ________ (rain) heavily for a week and the river was flooded.​

Answer 1

Answer:

1. I have been trying to solve this problem since yesterday.
2. It had been raining heavily for a week and the river and was flooded.

Answer 2

Answer:

a. have been trying

b. rained

Hope it helps