Дайте 3 основные формы следующих глаголов:
forget,set,find,shine,swim,think,run,stand,speak,sing.

forget-forgot-forgottenset- set-setfind-found-foundshine-shone-shoneswim-swam-swumthink-thought-thoughtrun-ran-runstand-stood-stoodspeak-spoke-spokensing-sang-sung