Напишите в прошедшем времени smoke, stay, water, travel, try, go, buy, give, knit, get, watch, arrive, learn, catch
Smoke-smoked;stay-staied;water-это существительное-вода;travel-traveled;try-tried. Go-went;buy-bought;give-gave;knit-нету такого слова есть только:know-knew;get-got;watch-watched;arrive-arrived;learn-learnt;catch-caught.