We form the past participles of regular verbs by adding -ed, just as what we do to form the simple past tense of these verbs.Most verbs+ ed finish finished Verbs ending in -e+d change changed Verbs ending in a consonant + y- y + ied carry carried Short verbs ending in a vowel +...
Nouns ending in aconsonant +y - y+ ies a story—stories Nouns ending in s,sh, ch or x + es a glass—glasses a watch-watches Nouns ending in o+s or +es a piano—pianos a mango—mangoes Nouns ending in for fe - f or fe +ves a knife –knives a shelf-shelves 4 不可数名词(单...
play ■ play e d I f th e regular ver b ends in- e w e add- d only: deci d e ⇒ decid e d say an d pay take-aid: say ⇒ sai d pay → pai d Verbs ending in consonant +-y chang e th e -y to -ied: | study ⇒ studi e d try ⇒ tri e d Look at t...
When regular verbs ending with y change to the past form, they replace the y with ied. For Example Cry - cried Try - tried Dry - dried Irregular Verbs Many verbs dont follow the -ed or -ied rule when changing to past form. These are called irregular verbs. The following is a list ...
If a regular verb ends in a single vowel followed by a single consonant, thendouble the consonantand add –ed.This is the rule, except for words ending in the letter ‘x’. Here are some examples of common past tense verbs which follow this rule. ...
stop–stoppedbat–batted permit–permittedcommit–committed Two-syllablewithstressonsecondsyllableandendingwithasingleconsonant:Doubleconsonant+ed Tomphonedhisbestfriend.Subject+didn’t+infinitive IHe,she,itWe,you,theydidn’tdidn’tdidn’tplayworkWatch Negative Theydidn’tstudyfortheMathstest.Theystudiedfor...
The basic difference between regular and irregular verbs is that while regular verbs have a consistent or fixed ending, when they are changed to past forms. As against, there is no such pattern in the case of irregular verbs, because they either fully ch