we visited our friends last Sunday.(did you visit your friends last Sunday?we did not visit our friends last sunday.)he wrote this exercise an hour ago.(did he write this exercise an hour ago?he did not write this exercise an hour ago.)She came home at 5 o'clock yesterday.(did she come home at 5 o'clock yesterday?she did not come home at 5 o'clock yesterday.)they saw your dog two blocks from here.(did they see your dog two blocks from here?they did not see your dog two blocks from here.)tom met jeremy at the bank.(did tom meet jeremy at the bank?tom did not meet jeremy at the bank.)