You are born in (or within) a certain month, but on a certain day. The best way to remember this is to link month with the word "within" and day to the word "on".
She was born in July 1990. (MONTH year)
She was born on July 21, 1990. (DAY month year)
She was born on the second Tuesday, in the month of December.
He was born on Friday, February 18, 1999.
He was born in February 1999.
The correct one is born in July 1990. It is because no specific date is given which would make it on.
If you are referring to a specific day of the month, use 'on'. I was born on July fourth, seventeen seventy six. If you are referring to a month in general, 'in' usually works. County fairs are often held some time in August or September.
He joined us on 26th July
If you are talking about a year, it would be in 1990. If you were talking about what score a person had in a competition, you could say that they were on 1990. So it depends on the context. In relation to a date specific month then you would refer to the it as "in" - "in march 1990" to a specific day then you refer to "on" - "on 1st January 1990"
My bestfriend will turn 14 in July. The teacher said " Number fourteen is correct on everybody's test!"
It works like this; published on July 5th, in 2012, at 3 o'clock. Also; Published in the US, - by myself, - on the companies website.
i was born
Ajoo was born on July 6, 1990.
Bébé was born on July 12, 1990.
Jessica Claridge was born on July 20, 1990.
1990, July 4
July 24th 1990
20 years old in July 2010. (2010 minus 1990 = 20)
Damian Lillard was born on July 15, 1990
He was born on 16 July 1990.
Munro Chambers was born on July 29, 1990.
Indiana Evans was born on July 27, 1990.
David Kross was born on July 4, 1990.