Ответ:
you should visit a doctor if you are ill
when you will go to the mountains you have to pack warm clothes
you mustn't go to the hospital if you only have a cold
we shouldnt leave the cooker on the kitchen
could you bring lifejacket i have two
we have to use the torch to see in the dark
you have to lock the dor when you leave
can you bay a carton of milk l bought some milk yesterday