@Nikita
The english wordings are incorrect in asking sign
Seeing a black cat if i dont get get any pregnancy. This is not a sign request but a future conditional request.
Additionally while trying to know if there would be complications one may end up complications by law of attraction.
A better way is to focus and request on easy healthy delivery and baby
There is enough guidance on litairian website article on pregnancy you may check that
Keep healing intention heal now forever for the child to recover from fever. Check VK BASIC POST 13 for guidance on healing frequency