buy
bought
teach
didn't teach
He didn't make me any dinner.
He made me dinner.
He grew 6 inches this summer.
He didn't grow 6 inches this summer.
Did the bird fly to the tree?
The bird flew to the tree.
or
The bird didn't fly to the tree.
eat
ate
tell
didn't tell
The girls didn't hold the door for grandma.
The girls held the door for grandma.
He bought me a necklace.
He didn't buy me a necklace.
Did Kayla bring the cookies to school?
Kayla brought the cookies to school.
or
Kayla didn't bring the cookies to school.
sleep
slept
throw
didn't throw
We didn't know we had an exam today.
We knew we had an exam today.
Barcelona lost against Real Madrid.
Did Michael come with Bobby to the party last week?
Michael came with Bobby to the party last week.
or
Michael didn't come with Bobby to the party last week.
swim
swam
understand
didn't understand
The cat didn't bite the mouse.
The cat bit the mouse.
Their family left their dog at home.
Their family didn't leave their dog at home.
Did your dog dig a hole in my backyard?
My dog dug a hole in your backyard.
or
My dog didn't dig a hole in your backyard.
wake
woke
sing
didn't sing
We didn't forget to do our homework.
We forgot to do our homework.
She caught the butterfly outside.
She didn't catch the butterfly outside.
Did you hear that Shakira is having a concert?
I heard Shakira is having a concert.
or
I didn't hear Skakira is having a concert.