2 Read the following sentences. What is the verb tense of the underlined parts? Why is this verb tense used
a I study every day.
b The books featured two characters, John and Joan, who lived in
Oxford.
c I thought about our teachers and realised that none of them had
visited England.
d While I was sitting in my room that night I wondered why I had
worked so hard during the last two years.
e I have been studying since 8pm​