英語(yǔ)問題（四年級(jí)）改寫句子

They aren't goying to swim_（肯定句they are going to swim_否定句They aren't going to swim_一般疑問句are they going to swim?)

The girls aren't interestde in dawing.(肯定句The girls are interested in dawing.(，否定句The girls aren't interested in dawing，一般疑問句are girls interested in dawing?

I'd like to buy a ruler.(肯定句I'd like to buy a ruler，否定句I'd not like to buy a ruler，一般疑問句would you like to buy a ruler?

my father can't sing the song.(肯定句my father can sing the song，否定句my father can't sing the song，一般疑問句my can your father sing the song?