请问：I want to have a chair to sit on∕in.on或in这种句末的介词一般在什么时候出现呢?

I want to have a I want to have a I want to have a home. I want to have a picnic. I want to have a watch yours. i want to have a girlfriend I want to have a gilefriend I want to have a m___ plane I WANT TO HAVE A BEAUTIFUL WISH. i want to have i have a coat ,i want to buy a b 请问 I want to have a home just belong to me .so i will enjoy my real happiness and 请问Please give me I want to have, i want to find a place to have supper.3904 I want to have a little time to accompany I want to have a hand to kill myself 是什么意思? I want to have a h____ to live in. 请问下 下面的这段英文是什么意思? Dear , I want to be with you forever Honey,I want to have a home