Past simple: обычная: walked,run

отриц: didn't walk, didn't run

вопрос; Did he(I,she,you или любое другое лицо) walk, Did he (или любое другое лицо) run

past continuos: обыч: was (использ с I, He, she it) walking, was running

were использ с остальными) walking, running

отриц: wasn't/weren't walking, running

вопрос: Were/was walking, running