Practice using irregular verbs in the Past Simple tense

I (find) my keys under the couch.

She (sing) beautifully at the concert.

They (leave) the party early.

He (make) a delicious cake for the birthday party.

We (swim) in the lake all afternoon.

She (buy) a new dress for the wedding.

He (teach) us how to solve the problem.

They (sit) by the fireplace and told stories.

We (drink) hot chocolate after skiing.

The cat (sleep) on the windowsill all day.