I __________________ (finish) my homework.
I have finished my homework.
I _____________________ (not/find) my wallet.
I have not found my wallet.
My brother __________________ (swim) in the ocean.
My brother has swum in the ocean.
She _____________________ (not/read) that novel.
She has not read that novel.
My parents ____________________ (buy) a new car.
My parents have bought a new car.
They ________________ (not/build) a treehouse.
They have not built a treehouse.
She ___________________ (not/write) any books.
She has not written any books.
He __________________ (not/eat) dinner yet.
He has not eaten dinner yet.
They ____________________ (take) many photos today.
They have taken many photos today.
He ___________________ (not/forget) his homework this week.
He has not forgotten his homework this week.
She __________________ (not/drive) a car before.
She has not driven a car before.
I ___________________ (see) that movie before.
I have seen that movie before.
The dog _____________________ (break) the vase.
The dog has broken the vase.
The children __________________ (play) outside all afternoon.
The children have played outside all afternoon.
You ____________________ (sing) beautifully tonight.
You have sung beautifully tonight.
We __________________ (not/make) a cake for the party.
We have not made a cake for the party.