However the irregular form snuck has become quite common, especially in American English. Group 3 Irregular Verbs with Completely Different Spellings for Each Form. Group 2 Irregular Verbs with the Same Simple Past Form and Past Participle Form. **** The verb sneak was used in its regular form for a long time. Group 1 Irregular Verbs with the Same Spelling across All Forms. *** The following verbs use the standard past and participle forms (-ed) in American English. ** The verb lie in the meaning of not to tell the truth is a regular verb. Note: The words can, may and must are Modals. The following English irregular verbs are often used in the standard past and participle forms (-ed). It includes basic conjugation and comprehensive usage patterns for 152 irregular verbs (all the irregular verbs you’ll probably encounter), along with the most commonly used 403 regular verbs: 555 verbs in total, with over 14,000 example sentences. We do not foresee all the irregular verbs ever being standardized, but some of the more minor variations in less commonly used words will probably disappear in the next genration or two. Irregular verbs are those that usually dont take the -ed ending for the Past Simple and Past Participle forms. The trend, in English, and especially in American English, is to standardize the irregular verbs. The irregular verbs in a table infinitive