Page 23 - Flipbook Learning Grammar_Neat

look looked open opened

walk walked watch watched

clean cleaned want wanted

Double the consonant and add -ed to the verbs

ending in a single vowel and consonant

Verb Simple Past Tense

stop stopped

plot plotted

Change -y into -i and add -ed to the verbs ending in -y

Verb Simple Past Tense carry carried

fly flied marry married

try tried study studied

2. Irregular Verb

Some verbs do not follow the rules to form the past tense

Verb Simple Past Tense Verb Simple Past Tense

beat beat build built
become became burn burnt
begin began burst burst
bend bent buy bought
bite bit catch caught
blow blew choose chose
break broke come came
bring brought cost cost

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Unit 2