31st December
the thirty-first of December
My birthday is on 10th May
My birthday is on the tenth of May
23d May
the twenty-third of May
My birthday is on 29th June
My birthday is on the twenty-ninth of June
1st September
the first of September
31st January
the thirty-first of January
11th August
the eleventh of August
9th April
the ninth of April
7th January
the seventh of January
25th July
the twenty-fifth of July
24th October
the twenty-fourth of October
My birthday is on 6th June
My birthday is on the sixth of June
14th February
the fourteenth of February
2nd June
the second of June
My birthday is on 13th April
My birthday is on the thirteenth of April