Hi guys, I’m an international student and some English grammar questions on Khan Academy (shift in mood, verb, tense section) have been posing me problems.
Question 1:
Before they could see the parade, the visitors (will have heard) the marching band.
a) NO CHANGE
b) Will be Hearing
c) Heard
d) Were hearing
Question 2:
When architect Ayla-Suzan Yondel and artist Tomi Ungerer collaborated to design a children’s school, the finished result was both functional and playful. Kindergarten Die Katze, in the Shape of a giant cat, (houses) classrooms, coatrooms, a dining hall, and a kitchen.
a) NO CHANGE
b) is housing
c) will have housed
d) had housed
In Question 1:
I didn’t know what to choose. Aren’t you supposed to use present prefect as it is an action that happened before a second action in the past?
In Question 2:
I chose answer D, I was wrong. Correction says “answer A correct because the present tense “houses” is consistent to the other verbs in the previous sentence.” How is it consistent? I saw only “The two architects collaboratED” so I relied on that for my answer.