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III
IV
V
100

If I (know) about the meeting, I (come). 3rd conditional

If I had known about the meeting, I would have come.

100

If it (not rain) yesterday, we (gone) to the park. 2nd conditional

If it did not rain yesterday, we would go to the park.

100

She (see) it from the back when she (turn around)

She saw it from the back when she turned around
100

If it (rain) tomorrow, we will cancel the picnic. (First conditional)

If it rains tomorrow, we will cancel the picnic

100

If you (not be) late, we (catch) the bus. (Third conditional)

If you had not been late, we would have caught the bus. 

200

I called my friend. She didn’t answer. Combine the sentences using "and," "but," "so," or "because."

I called my friend but she did not answer
200

When I (arrive) at the station, the train (already/leave).

When I arrived at the station, the train had already left


200

I (walk) down the street when I (see) an old friend.

I was walking down the street when i saw an old friend

200

While she (clean) the house, the phone (ring).

While she was cleaning the house, the phone rang

200

He (work) here for five years.

He has been here for five years

300

I (not eat) lunch until I (finish) the report.

I had not eaten lunch until I finished the report


300

If they (have) more time, they visit the museum. (Third conditional)

If they had had more time, they would have visited the museum.

300

They (start) cooking before we (come).

They had started cooking before we came

300

They (wait) for the bus since 8 a.m.

They have been waiting for the bus since 8 a.m

300

By the time we (reach) the top of the mountain, the sun (already/set).

By the time we reach the top of the mountain, the sun had already set

400

She was tired. She stayed up late to finish her project. Combine the sentences using "and," "but," "so," or "because."

Because she was tired, she stayed up late to finish her project


400

He didn’t feel well. He went to bed early. Combine the sentences using "and," "but," "so," or "because."

He did not feel well. So He went to bed early.
400

By the time we (get) to the theater, the movie (already/start).

By the time we got to the theater, the movie had already started

400

She (study) English for three years before she (move) to London.

She has been studying English for three years before she moved to London

400

If I (realize) how dangerous the road was, I (take) it. (Third conditional)

If I had realized how dangerous the road was, I would have taken it.
500

After he (lose) his job, he (decide) to start his own business.

After he had lost his job, he decided to start his own business.

500

The hotel (be) fully booked when we (arrive), so we had to find another one.

The hotel had been fully booked when we arrived, so we had to find another one.

500

She (find) the key after she (search) the entire house.

She found the key after she had searched the entire house

500

I (drive) home when I (notice) a strange noise coming from the car.

I was driving home when I notice a strange noise coming from the car

500

He (try) to solve this math problem for over an hour, but he still hasn’t figured it out.

He has been trying to solve this math problem for over an hour, but he still has not figured it out

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