Mark (someone or something) with (something) verb phrase
To use something to make one or more marks on someone or something
I've marked the trees with white inks to show the route.
The girl marked the wooden table with a marker.
To place a specific number, letter, or other symbol on someone or something to show a particular meaning.
We will mark the goods with the letters VI if they are shipped to Vietnam.
She marked her boxes with an X in order to avoid confusing hers with the others's.
To mark something on a list as having done it.
The verb "mark" should be conjugated according to its tense.
Try to avoid to change something because doing something else could make things worse
I could have changed my answer, but I decided to leave well enough alone.