I [sell] my skateboard.
I sold my skateboard.
We [send] postcards.
We sent postcards.
Susan [sing] a song.
Susan sang a song.
I [sit] on a mountain.
I sat on a mountain.
He [sleep] in the garden.
He slept in the garden.
I [speak] to my grandfather.
I spoke to my grandfather.
We [spend] some money.
We spent some money.
I [sweep] the floor.
I swept the floor.
They [swim] in the ocean.
They swam in the ocean.
She [swing] the racket.
She swung the racket.
Diana [take] a dance class.
Diana took a dance class.
I [teach] my sister.
I taught my sister.
He [tell] a funny story.
He told a funny story.
He [throw] the ball.
He threw the ball.
I [wake] up on the sofa.
I woke up on the sofa.
You [wear] flip-flops.
You wore flip-flops.
