write the sentences into plural a)the secretary has a monkey b)there is a knife on the table c)take this box outside d)i have pain in my feet e)marina is eating a sandwich f)yolanda buys a potato g)there is a mouse here h)that watch is expensive i)hector has a new chair j)the policewoman is my niece k)i want a banana and apple l)sonia ha a baby girl​