I don't know a lot but I just did a class about this.
But to change perfect past tense completed in the past by changing the verb is or could be by replacing the verb with the action to was ,did ,before, ect. I think this might help
You have to write this on what you experienced today so good luck
Answer:
I need a little bit more to the story to answer this
Explanation:
He is handsome intelligent and sensitive. Though impulsive and immature he is a very likable character.