1:将“They were here yesterday.”改成一般疑问句、问时间的疑问句和否定句.2:将“He must leave early”改成一般疑问句、问原因的疑问句和否定句.

THEY WERE HERE否定句 they were here yesterday.怎样改疑问句? they were here yesterday 的问句是什么? 1:将“They were here yesterday.”改成一般疑问句、问时间的疑问句和否定句.2:将“He must leave early”改成一般疑问句、问原因的疑问句和否定句. they were here yesterday变否定句和疑问句 They were here just now.改为一般疑问句 they were here about half an hour ago they were here just now改成否定句 Whose are the films?They were here just now. If they were here tomorrow,the problem (solve)___ By whom were they made to stand here?翻译, 将下列句子变为否定句和一般疑问句,并做简单回答.1.They were here last week.____________________2.John was tired last night.____________________3.Mary had eggs and meat for lunch yesterday.____________________4.There were many book they said they---here several timesA had come b came c were d had been here they here they Here they They were here yesterday.改为一般疑问句,特殊疑问句和否定句.They were here yesterday.改为一般疑问句,特殊疑问句和否定句. 将were,just,now,where,they连词成句