I founding learning后加动词用单数还是原形

I founding learning后加动词用单数还是原形 Founding of Founding-Family I feel hard learning science this semester.为什么feel hard 后用了learning而不用learn, I think it important learning English well这里填learning founding of cpcFounding of FOUNDING BROTHERS怎么样 I have ___(confident) in learning English 英语作文 I Love Learning English I am learning English 请分析成分 I am learning how to enjoy life! I Like learning English是什么结构 I'm not learning a language. nancy!do not disappoint.I am learning! 句型转换 I have a hard time learning mathI have a hard time learning math.I ____ ____ learning math. 什么歌?歌词I just wanna be founding you love ,no matter where I go ,you sweet love never let me go 是I find learning English difficult.还是I find learning English is difficult.为什么? i am tired of learning English 句型转换i am ------ -------- ---------- learning English.