A male finch can't really live with a female cockatiel as you should not mix straight-beaked and hooked-beak birds.
FEMALE
Yes. Your female cockatiel may lay an egg however without a male it will not be fertilised and therefore a dud.
You cannot. A female cockatiel needs a male cockatiel to mate with her before she will produce fertile eggs. And incidentally, birds do not "fall pregnant".
Yes, that's how you get more cockatiels.
a male zebra finch has an orange spotted cheeks, black bars across its breast, and under their wings they have a brown area with white spots in it
the female cant lay egg without the male
A cocktail is an alcoholic beverage. There is no gender for it. A cockatiel is a bird which has a gender.
you don't
because they saw sadafs enormous face
if you want babies
Well, they tried to anyhow. Probably. That's how they do it. if the male jumps on the females back they were trying but they got interupted by someone walking past them or coming to their cage.
the male gold finch is bright yellow with black and white wings the female is brown with black and white wings