Shhhh! Be quiet! John (sleep).
is sleeping
Sam (arrive) in Miami a week ago.
arrived
Sam (live) in Canada for over two years.
has been living (has lived)
When I saw Sam, he (study) at the library for his biology test.
was studying
Due to climate change, the weather (become) more and more extreme.
is becoming
I am tired now, so I (want) to go home.
want
The iPhone (change) a lot since 2007.
has changed
I’m a “chocoholic”. I (love) chocolate since I was a child.
have loved
Prof. Mason (teach) at Broward College since 2012.
has been teaching (has taught)
The climate (change) significantly in recent geological times.
has changed
When I (find) a wallet in the park yesterday, I (call) the police.
found/called
Since I (move) to Florida, I (visit) many beautiful places here.
moved/have visited
I think the waiter (forget) us. We (wait) here for almost an hour.
has forgotten/have been waiting
My English (get) better because I (attend) the EAP program for a year.
is getting/have been attending
Soon, it’s possible that the ice caps (melt).
will melt
When the teacher (walk) in, two students (write) something on the board.
walked/were writing
I arrived late to the meeting. They (start) without me.
had started
I met Kim at Starbucks, but she was late. By the time she arrived, I (drink) two cups of coffee.
had drunk
Sam (study) at the library now. He (study) there for almost two hours.
is studying/has been studying
By the time I (get) home last night, my husband (prepare) the dinner.
got/had prepared
If you need to contact me next weekend, I (stay) at the Hoffman Hotel in Miami.
will be staying
My friend is coming to visit me. By the time she (come), I (clean) the whole house.
comes, will have cleaned
I met Kim at Starbucks, but she was late. By the time she arrived, I (sit) there for an hour.
had been sitting
When I saw Sam, he (study) at the library. He (study) there for almost an hour. He looked tired.
was studying/had been studying
If the planet’s temperature (continue) to rise, the ice sheets (melt), and the sea levels (rise).
continues/will melt/will rise
hi