According to Chinese Gender Chart, if you get pregnant and your first day of last period first date occurs during one of the following time, you will get a baby boy: January 1 - March 16, 2018 April 16 - May 14, 2018 July 13 - August 10, 2018 September 10 - October 8, 2018
According to Chinese Gender Chart, if you get pregnant and your first day of last period first date occurs during one of the following time, you will get a baby boy:
January 1 - March 16, 2018
April 16 - May 14, 2018
July 13 - August 10, 2018
September 10 - October 8, 2018
You can try based on this calendar.