Present Simple Interrogative/Negative
Present Continuous Int/Neg
Past Simple/ Past Continuous
Past Simple/ Present Perfect
Will/ Going to
100
Your sister plays tennis every week.
Does your sister play tennis every week? Your sister doesn't play tennis every week.
100
Our team is winning.
Is our team winning? Our team isn't winning.
100
She (forget) about the tea kettle on the stove because she( talk) on the phone.
She forgot about the tea kettle on the stove because she was talking on the phone.
100
(You ever try) mustard and ice cream?
Have you ever tried mustard and ice cream?
100
Mark: What are you doing with those scissors? Beth: I (cut) that picture of the ocean out of the travel magazine.
Beth: I am going to cut that picture of the ocean out of the travel magazine.
200
My uncle works in a factory.
Does my uncle work in a factory? My uncle doesn't work in a factory.
200
Mark is playing a computer game.
Is Mark playing a computer game? Mark isn't playing a computer game.
200
The pencil (break) while I (write down) her phone number.
The pencil broke while I was writing down her phone number.
200
The couple ( be married) since last year.
The couple has been married since last year.
200
John: Wow, it's freezing out there. Jane: I (make) some coffee to warm us up. Do you want a piece of pie as well?
Jane: I will make some coffee to warm us up. Do you want a piece of pie as well?
300
She listens to jazz music.
Does she listen to jazz music? She doesn't listen to jazz music.
300
It's snowing.
Is it snowing? It's not snowing/ It isn't snowing.
300

She (listen) to him when he suddenly (stop) speaking.

She was listening to him when he suddenly stopped speaking.

300
The Romanian people (live) here for centuries.
The Romanian people has lived here for centuries.
300
Susan: We (go) camping this weekend. Would you like to come along? Sam: That sounds great, but I don't have a sleeping bag. Susan: No problem. I (lend) you one.
Susan: We are going to go camping this weekend. Would you like to come along? Sam: That sounds great, but I don't have a sleeping bag. Susan: No problem. I will lend you one.
400
I am Romanian.
Am I Romanian? I am not Romanian.
400
She is looking for her book.
Is she looking for her book? She isn't looking for her book.
400
A squirrel (run) in front of the car while I( drive) home.
A squirrel ran in front of the car while I was driving home.
400
(You learn) anything yesterday?
Did you learn anything yesterday?
400
Frank: I heard you're taking a Spanish class at the community college. Tom: Yeah, I (go) to Guatemala next spring and I thought knowing a little Spanish would make the trip easier. Frank: I (visit) my brother in Marseilles next year. Maybe I should take a French class. Tom: I have a course catalog in the other room. I (go) get it, and we can see whether or not they're offering a French course next semester.
Frank: I heard you're taking a Spanish class at the community college. Tom: Yeah, I am going to go to Guatemala next spring and I thought knowing a little Spanish would make the trip easier. Frank: I am going to visit my brother in Marseilles next year. Maybe I should take a French class. Tom: I have a course catalog in the other room. I will go get it, and we can see whether or not they're offering a French course next semester.