I appreciate it if还是I would apprciate it if

I appreciate it if还是I would apprciate it if I would appreciate it if后边加什么时态? I would appreciate it if you can forgive Mary I would appreciate it very much if you can help I would appreciate it (if you do sth./ if you did sth./ if y I would appreciate it if中appreciate可以改成哪些单词,并附带中文. i would appreciate it if you paid in cash 改成 i would appreci I would if it __tomorrow I would appreciate it if you give me a ride.请问it 是做形式宾语,if从句 I would appreciate it if .这句里it做形式宾语那前面为什么是if 不都用that么 i would thank it还是i would appreciate It's raining hard .I would appreciate ____ if you might let