I haven,t got any eggs so i must go to the groce's to get some
i must go to the groce's to get some eggs because i haven't got any
Carol hasn't got any potatoes so he must go to the greengrocer's to get some
Carol must go to the greengrocer's to get some potatoes because he hasn't got any
Tom and Carol haven't got any money so they must go to the bank to get some
Tom and Carol must go to the bank to get some money because they haven't got any