How to make the past simple with regular verbs
Rule 1: Add -ed play → played, walk → walked, cook → cooked
Rule 2: Add -d with verbs ending with -e
live → lived, like → liked, bake → baked
Rule 3: Verbs ending in a consonant + y, change -y to -ied
study → studied, carry → carried, tidy → tidied
Rule 4: One-syllable verbs ending in CVC (medeklinker-klinker-medeklinker)
stop → stopped, plan → planned, tip → tipped
*cvc- words ending with w, x or y don't use this rule: snow → snowed, play →played