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Simple Past or Present Perfect
Present Perfect or Present Perfect Progressive
Present Simple, Present Continuous
100

Michael (to do) his lessons every day.

Michael does his lessons every day.

100

It (to snow) now.

It is snowing now.

100

Bill ___ (arrive) here three days ago.

arrived

100

How can we express that she is still reading the book?

a. She's read that book. 

b. She's been reading that book.

b

100

My friend ____ ( work) on her report at the moment. She ___ (work) very hard.

My friend is working on her report at the moment. She works very hard.

200

They (not to live) in the USA

They do not live in the USA.

200

They (to eat) soup right now.

They are eating soup right now.

200

Bill ____ (be) here since he came back from Florida. He ___ (fix) the roof and windows. 

has been, has fixed

200

Alex is talking on the phone. He ____ (talk) on the phone for more than half an hour. He should hang up and do his homework.

has been talking

200

Ahmed ___ (stare) out the window. He ____ (seem) to be daydreaming, but perhaps he _____ (think) hard about verb tenses. What ___ you ____ (think) Ahmed is doing?

Ahmed IS STARING (stare) out the window. He SEEMS (seem) to be daydreaming, but perhaps he IS THINKING (think) hard about verb tenses. What DO you THINK (think) Ahmed is doing?

300

His father (not to work) at an office.

His father does not work at an office.

300

I hope you (have) a great time over there in the warm weather!

are having

300

Try not to be absent form class again for the rest of the term. You __ (miss, already) too many classes. 

have already missed

300

I'm trying to study. I ____ (try) to study for the last hour, but something always seems to interrupt me. I'd better go to the library.

have been trying

300

Right now I ____ (look) at Janet. She ___ (look) angry. I wonder what's the matter. She ____ (has) a frown on her face. She certainly _____ (have, not) any fun right now.

Right now I AM LOOKING (look) at Janet. She LOOKS (look) angry. I wonder what's the matter. She HAS (has) a frown on her face. She certainly ISN'T HAVING (have,not) any fun right now.

400

Your brother (want to watch) television every night?

Does your brother want to watch television every night?

400

You (be) sooo rude right now. I think you should apologize.

are being

400

You ___(miss) two classes last week.

missed

400

I ___ (write) them three times, but I still haven't received a reply.

have written

400

Right now I ___ (look) around the classroom. Yoko ___(write) in her book. Carlos ____(bite) his pencil. Wan-Ning (scratch) ___ his head. 

Right now I AM LOOKING(look) around the classroom. Yoko IS WRITING (write) in her book. Carlos IS BITING (bite) his pencil. Wan-Ning (scratch) IS SCRATCHING his head. 

500

He (owe) lots of money?

Does he owe lots of money?

500

Why you (to talk) so much these days?

Why are you talking so much these days?

500

So far this week, I ___ (have) two tests and a quiz.

have had

500

____ (be) able to reach Bob on the phone yet?

Not yet. I____ (try) for the last 20 minutes, but all I get is a busy signal.

Have you been, have been trying

500

She (not to like) to play this game, but now she (to play).

She does not like to play this game, but now she is playing.

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