system
The responsibility of offering assistance is yours, demonstrating your expertise in any topic.
human
Change the verb tense of this paragraph to be written in the present perfect tense.

"I walked on the beach this morning and found a beautiful seashell. Yesterday, I painted a picture of the ocean and both activities made me happy."
gpt
I have walked on the beach this morning and found a beautiful seashell. Yesterday, I painted a picture of the ocean and both activities have made me happy.