Write the missing forms of the verbs 1)build _____ ______2) ______ ______ seen3)forget _______ ______4)______ shook ______5)______ read ______6)______ _______ been 7)fly ______ ______8) ________ brought ______9)_______ ______ bought10)find ______ ______11)______ met _______12)wake (up) _______ ______13)______ ______ stolen14)burn _______ ______15) _______ led _____16) become _______ ______ПОМОГИТЕ!!! ОЧЕНЬ НАДО! ВСЕМ ЗАРАНЕЕ СПАСИБО!

1) built, built
2)see, saw
3) forgot, forgotten
4)shake, shaken
5) read, read
6)be, was
7) flew, flown
8) bring, btought
9) buy, bought
10) found, found
11) meet, met
12) woke, woken
13) steal, stole
14) burnt, burnt
15) lead, led
16) became, become