have a try
have a rest
have a good time
have a cold
have a heart
have a favor
have a party
have a nice weekend
Have a good day
Have a seat.请坐.
have a surprise for sb 告诉某人一个好消息
have a swelled
have a headach
have a feeling
have a drink of 喝一点儿
have a small beer (给我一点儿啤酒.)”