求十五个现在完成时的句子,五个用动作发生在过去,五个用对现在有影响,再五个用问句,

现在完成时
1.Have you ever traveled on a plane?
你坐飞机旅行过吗?
2.Have you ever been abroad?
你出国过吗?
3.I’ve just finished reading the book.
我刚读完书.
4.I’ve never been there.
我从来没去那里.
5.I’ve already been there twice.
我只去过那里两次.
6.Who has been to Hawaii?None of us has.
谁去过夏威夷?没人去过.
7.Has anybody water-skied before?
有人之前滑过水吗?
8.How long have you been here in Sydney?
你来悉尼多久了?
9.I know you’ve come to see your father.
我知道你来看你的爸爸.
10.You’ve learnt surfing from him,haven’t you?
你从他那里学的滑水,不是吗?
11.He has turned off the light.
他已把灯关了.
12.Have you found your pen yet?
你已找到你的钢笔了吗?
13.He has lived here since
1978.自从1978年以来,他一直住在这儿.
14.I have been in the army for more than 5 years
.我在部队已经呆了五年多了.
15.I have heard nothing from him up to now.
到目前为止我没有他的任何消息.