I`m not feeling well 为什么要在feel后面加ing

I`m not feeling well 为什么要在feel后面加ing I’m not feeling well.feeling怎么解释加ing? I am not feeling well .feel为什么+ing.那么 Tom isn“t （ ） well.要不要 （270分）I am not feeling well .feel为什么+ing?Tom isn“t （ ） well? 英语求教.比如： I'm not feeling well,I don't feel well.为什么WELL在两句中形 I'm not feeling well I'm not feeling well是不是 等于 I don't feel well. I'm not feeling well this morning.I don't feel like < >anyth I ’m not feeling well.I don't feel e( ) anything I'm not feeling well u--- now I'm not feeling well today. “It was not well developed”为什么"develop"放在"was"后面,不加"ing"而加"e