Change verbs into the past tense
Change verbs into the present participle
Answer the questions in full sentences
Change the sentence into Simple Past or Past Continuous
Combine simple sentences into a clause.
100
am, is

are

was

were

100

live

write

living

writing

100

How many tenses did we learn in the past three weeks?

What are they?

We learned two tenses.

They are Simple Past and Past Continuous.

100

Goddard become a physics professor at a university.

Goddard became a physics professor at a university.

100

I was traveling to the U.S.

I met a nice friend on the airplane.

When/While I was traveling to the U.S, I met a nice friend on the airplane.

200

read

cut

read

cut

200

run

sit

running

sitting

200

When did Einstein publish his theory of relativity?

In 1905, when he was only 26 years old.

200

He is a sick child and doesn't graduate from high school.

He was a sick child and didn't graduate from high school.

200

Einstein wrote about his theory of relativity.

Einstein was working in a patent office.

Einstein wrote about his theory of relativity while he was working in a patent office.

When Einstein wrote about his theory of relativity, he was working in a patent office.

300

bring

buy

brought

bought

300

show

mix

stay

showing


mixing

staying

300

Which country did Ulukaya, the founder of Chobani, come from?

Ulukaya came from Turkey.

300

When he arrives from Turkey with $3,000, he is hoping to learn English and find work.

When he arrived from Turkey with $3,000, he was hoping to learn English and find work.

300

Einstein taught.

People interrupted Einstein's lectures.

While Einstein was teaching, people interrupted his lectures.

400

choose

shoot

chose

shot

400

lie

tie

lying

tying

400

Which university did Einstein work at in the United States? And which university did he accept a research position?

He worked at Princeton University in the Unites States, and he accepted a research position in the University of Berlin.

400

- What is she doing?

- She is traveling to the U.S. when she meets her future husband.

- What was she doing?

- She was traveling to the U.S when she met her future husband.

400

I read the story about Einstein.

I had to use my dictionary to look up the word "patent".

While I was reading the story about Einstein, I had to use my dictionary to look up the word "patent".

500

fall

wear

steal

fell

wore

stole

500
refer


open


begin

referring


opening


beginning

500

What does Chobani mean in Turkish.

Chibani means shepherd in Turkish.

500

- Who are you talking with at this time?

- I'm talking with Albert when she falls asleep.

- Who were you talking with at that time?

- I was talking with Albert when she fell asleep.

500

I looked through some old boxes.

I found this picture of you and grandpa.

You were young.

I was looking through some old boxes when I found this picture of you and grandpa when you were young.