As if you are now 30, you should do hurry in getting pregnanacy.You get done your basic gynaecological examination, ultrasound
examination, let the doctor know about the medicines you are taking if any. Fertile periods are between 10th to 15th day of your periods as your cycles are regular. You should have intercourse during these days.
If you do not get pregnancy
during your husbands stay and he is not coming back for long time, the another option is ,your husband may get done 3-4 samples of his semen frozen at a laboratory with such facilities which can be used even in his absence.