Which verb form is used to indicate the perfect progressive tense?
a. verb + -ed
b. be + verb + -ing
c. have + been + verb + -ing
d. have + verb + -ed

Write explanatory essay about the effects of earthquakes.

Which of the following is best written: 1. my favorite day of the year is july 24 my birthday 2. my favorite day, of the year, is july 24 my birthday 3. my favorite day of the year is july 24-my birthday 4. my favorite day of the year is (july 24) my birthday

Underline the ic or ic's and place the proper punctuation if needed. the board of trustees admits that it made a mistake because the employees were toolazy nothing happen to the board