The main verbs which take -d, -ed or -t in their past and past participle forms are called Weak or Regular Verbs.
Examples:
| V1 Base Form |
V2 Past Simple |
V3 Past Participle |
| awake | awoke | awoken |
| begin | began | begun |
| choose | chose | chosen |
| dig | dug | dug |
| eat | ate | eaten |
| fall | fell | fallen |
| go | went | gone |
| hang | hung | hung |
| have | had | had |
| keep | kept | kept |
| Burn | Burnt, Burned | Burnt, Burned |
| Cry | Cried | Cried |
| Divide | Divided | Divided |
| Dwell | Dwelt | Dwelt |
| Leave | Left | Left |
| Feed | Fed | Fed |
| Buy | Bought | Bought |
| Mean | Meant | Meant |
| Say | Said | Said |
| Walk | Walked | Walked |