I used the air conditioner remote to adjust the room's temperature.

I enjoyed chatting with him while drinking coffee.

I saw a jackdaw in the park.

In order to solve this quantum mechanics problem, we need to find the eigenfunction.

His plan has a flaw.

He is receiving treatment for pulmonary tuberculosis.

We made a new plan.

We are planning a picnic for next week.

He drew a triangle on the blackboard.

He drew a pentagon on the blackboard.