Answer:
a. Died
b. use to
c. is
d. the glass was broken by whom?
e Ganesh told me that Mt everest is in Nepal
f. have you ever been to Agra?
Explanation:
a. cause it's past tense (died yesterday)
b. cause it's a present tense (use to work hard)
c. present tense (is increasing)
d. if you make in a passive form you're still asking the question by referring to "whom"
e. past simple of the sentence above
f. the frequency of the adverb "Ever been"
