ANSWER:

No problem but it would be wise to combine your missed fasts with the sunnah fasts to gain double the reward (except for Shawwal fasts)

QUESTION: Can I do sunnah fasts if I haven’t completed the Ramadan debt yet?

Fasting, Fasting and Ramadan | June 26, 2023 5:50 am
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QUESTION: In last ten days of dhul hijjah we should fast 2 days or 1day?? Like only the day of aashura or ashura plus one morw behind it and front of it?
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QUESTION: Sheikh, I really wanted to fast on the Day of Arafah this year, as I learnt about the Hadith that it expiates the sins of the previous and the upcoming years, but I got my periods, which was decreed for me by Allah. Will I get the reward, will my sins be forgiven (if I verbally seek Istaghfaar) while I cannot fast?