When is your mother's birthday?

When is your mother's birthday? when is your mother,s birthday? WHEN IS YOUR MOTHER S BIRTHDAY (回答) 连词成句 your is When birthday mother's ） ------When is your mother's birthday?(回答问题） mother s your when birthday is.连词成句 When is your mother's -----Lily \,when is your mother's birthday -----It's on the 首字母填空：when is your mother's birthday It's S_____23. -When is your mother's birthday?Do you remember?-Yes.She was And when is your father's birthday? When is your friend's birthday?