have you know for 4 year? 这句话是过去式还是现在完成时

have you know for 4 year? 这句话是过去式还是现在完成时 where have you been的答句用现在完成时还是过去式?【急, 在现在完成时里,是have+过去分词还是have+过去式 Have you hurt yourself.这句话是现在完成时吗? have you got是现在完成时还是一般现在时? How long have you gone to ShangHai?For one year.这句话什么意思? I know there have trouble for you to do sth.这句话哪里错了? Don't you know that I have not smoked for many years?这句话对吗 When did you spend your last holiday 是现在完成时还是过去式啊? you will be happy to know .这句话是will be 是谓语 还是know how long （）you （）last night?过去式还是现在完成时? Have you got some paper clips?这句话中的got是get的过去式吗?