99 point question, plus !
( answer genuinely, and do not answer just for points, if you do, your answer will be deleted, and those points will be taken

select the correct verb tense that is used in the sentences below.

10.) ms. palmer has been organizing the class schedules
a.) past progressive b.) present progressive c.) past perfect progressive d.) present perfect progressive

11.) they had been camping in the area when the forest fire began.
a.) past progressive b.) present progressive c.) present perfect progressive d.) past perfect progressive

12.) hunter had been playing a video game when his computer crashed.
a.) past progressive b.) present progressive c.) past perfect progressive d.) present perfect progressive

13.) by this time next year, senator smith will have been in office for 24 years.
a.) future progressive b.) past progressive c.) present progressive d.) past perfect progressive