The present tense of used is:
"is' is present tense. For past tense use was or were.
You should use present tense.
The present tense of the verb "use" is "uses" for third person singular (he, she, it) and "use" for all other subjects (I, you, we, they).
The past tense of "has" would be "had" or "have".Present tense is has or have. Past tense is had.he/ she/ it use has all other subjects use have.He has my book.I have his book.They have no books.
you could use it in the future tense e.g i will be getting a hamster on saturday. for the past tense you would use been. for the present you could use something like doing
Use/uses is the present tense.I useWe useYou useHe/she usesThey use
is - is present tense. He is from China. was - is past tense. He was sick last week.
You have to you have in present tense. You had to use had to write that sentence- use had in past tense.
Usage of Past Tense or Present Tense is all depends on the topic.
I had is past tense. I have would be the present tense. And For he/she/it use has. He has a new car.
The present tense of use is:I/You/We/They use.He/She/It uses.
present tense..ofcourse..its so simple..