I [eat] marshmallows.
I ate marshmallows.
I [write] a letter.
I wrote a letter.
My friend [buy] a lot of candy.
My friend bought a lot of candy.
She [drink] a glass of juice.
She drank a glass of juice.
I [drink] a milkshake yesterday.
I drank a milkshake yesterday.
Susan [sing] a song.
Susan sang a song.
I [eat] a sandwich.
I ate a sandwich.
He [sing] a very nice song.
He sang a very nice song.
John [draw] a picture.
John drew a picture.
I [make] a mistake in the test.
I made a mistake in the test.
I [make] a new friend.
I made a new friend.
The cat [leave] the room.
The cat left the room.
The boy [buy] me a bar of chocolate.
The boy bought me a bar of chocolate.
He [give] me a lot of money.
He gave me a lot of money.
The girl [draw] an elephant.
The girl drew an elephant.
We [buy] a jacket.
We bought a jacket.
We [leave] the city.
We left the city.
You [write] me a letter.
You wrote me a letter.