If i had sex on may 22 & may 27 and i ovulate may 29th can i be pregnant?

Yes, you can be.: The sperms you got on the May 27 is more risky in terms of fertilizing an egg comparing to sperms you got on the May22. Since you are going to ovulate on the May 29 the sperms are ready waiting to fertilize the egg. So , you have a good chance of becoming pregnant.

If you had sex, mayb: Sperm live for about 5 days so if you had sex on the 27th it is possible for them to still be there to fertilize the released egg. Consider your self pregnant for now so you avoid all those things (alcohol, tobacco, unnecessary medications) until you are late on your period. Then do a urine pregnancy test and check if its + or -. If neg and no period, wait another week and check it again.