As per your chart, the current time is favourable to you and it will remain so till mid 2026 thus the possibility of you getting pregnant and having children does exist in the near future.
There could be some delay in your conceiving. You need to avoid spicy food which can cause hormonal disturbances, keep your body cool. You can practice meditation and yoga to relieve any existing stressful conditions.
Progeny matters are analysed with the charts of both the partners. You may also may take professional medical advice and on the diet regimen from a Nutritionist, which you should be following.
Best Wishes.
Sagittarius ascendant with the ascendant lord Jupiter posited in the twelfth house conjunct fifth lord Mars and eighth lord Moon; South Node (Ketu) posited in the fifth house of natal chart and DC9 (Navamsha); North Node (Rahu) posited in the fifth house of DC7 (Saptamsha); Venus major period ongoing with Mars sub period currently followed by North Node (Rahu) sub period.