The present tense is:
When discussing your own ideas, use the present tense. When discussing the ideas of another person, use past or present tense depending on whether the idea is still relevant.
To discuss your own ideas, use the present tense. When discussing someone else's ideas, use the past tense.
The present tense
The word "has" is a verb. It is the present tense of have.
The verb is is the present tense.
the present tense
You just answered your own question
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
It was, (past tense) it is, (present tense) it will be( future tense)
Past tense I had Present tense I have Future Tense I will have
"Has" is in present tense. The past tense is "had".
No 'is' is present tense. am/is/are = present tense was/were = past tense