for question 33,can i write
My sister and I bake a cake which was for our mother's birthday?

since the ans provided is: the cake which I bake with my sister was for our mother's birthday.


and for question 32, in reported speech, now will change to then?? why

for question 33can i writeMy sister and I bake a cake which was for our mothers birthdaysince the ans provided is the cake which I bake with my sister was for o class=