Образуйте формы participle i и participle ii от следующих глаголов. 1) to study - 2) to precede - 3) to travel - 4) to take - 5) to prove -

1) to study - studied - studying
2) to precede -preceded - preceding
3) to travel - travelled - travelling
4) to take - taken - taking
5) to prove - proved - proving