The past participle is tipped; tipping is the present participle.
The past participle of tip is tipped.
Being is the present participle. The past participle is been.
talk is regular. The present participle is talking, the past participle is talked.
Present participle - winding Past participle - winded
Begun is the past participle, and beginning is the present participle.
The present participle is beating. The past participle is beat.
The present participle is "sowing" and the past participle is "sown".
Studied is the past participle of study. Studying is the present participle.
The present participle is hiding.The simple past tense is hid.The past participle is hidden.
Lead is present tense. The present participle is leading. Led is the past tense and past participle.
The past participle is come; the present participle is coming.
Falling is the present participle; fallen is the past participle.