yes it dependsupon the genotype and phenotype
No
No. The child will be type O+ or O-.
Yes. The father's phenotype is AO+*; the mother's is OO--.
possibility not
for sure
No. They can have an O positive, an O negative, A B positive, or a B negative child.
yes
o positive
no
No
If the mother is A negative, and the father is B positive, they could have children who are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative, or O positive.
If mother is heterozygote yes.
I'm not sure how negative or positive is determined, but a B mother and O father can have a B child.
if your child is negative, i would ask for a blood sample from the mailman
no
no
yes.