"+" I've been digging the garden since morning she's already been waiting for me for ten minutes. it has been raining for the whole day. I have been doing my homework since 2 o'clock Tom has been repairing his car for a couplr of hours
"-" she hasn't been watching T.V. since morning I haven't been doing my homework for an hour they haven't been swimming since 3 o'clock I haven't been studying for my exams for a month Laura hasn't been sitting an exam for an hour
"?" your hair are wet. have you been swimming? Has it been snowing since morning? has she been baking a cake for half an hour ? have they been watching TV since morning? Has she been writing an essay for the whole Sunday evening?
I will go to school. I won't go school. Will you go to school? No ,I won't She is doing shopping now . She isnot doing shopping now. Is she doing shopping now?Yes she is We usually have dinner at home. We usually do not have dinner at home. Do we usually have dinner at home ? Yes we do. He had a good time last Monday. He did not have a good time last Monday. Did he have a good time last Monday? No he did not. I will buy a car next year . I will not buy a car next year. Will you buy a car next year? Yes I will.
Did Copernicus speak five languages?
Did Copernicus speak five or four languages?
Who spoke five languages?
How many languages did Copernicus speak?
Copernicus spoke five languages, didn't he?