I'm going on a trip.

I'm going on a trip. I'm going on a trip. I'm going on a big trip. i'm going on a trip和I'm taking a trip 一样吗 I'm going on a big trip?什么时态? I'm going on a big trip.改为一般过去时 I'm going to on a big trip和I'm going on a big trip意思一样吗 I am going on a big trip. I'm going to take a trip on a big ship.什么意恃 I*m going on a trip with my father next week .同义句 My father I‘m happy my mom is going on a trip with me找错误 I'm going on a big trip是怎样演变的?