Group I: All forms are the same
| Present | Past | Past participle | Español |
|---|
| cost | cost | cost | costo |
| cut | cut | cut | cortar |
| hurt | hurt | hurt | herido |
| let | let | let | dejar |
| put | put | put | poner |
| shut | shut | shut | cerrar |
Group II: Two different forms
| Present | Past | Past participle | Español |
|---|
| run | ran | run | correr |
| read | read (red) | read | leer |
| feel | felt | felt | sentir |
| keep | kept | kept | mantener |
| leave | left | left | dejar |
| come | came | come | venir |
| bring | brought | brought | traer |
| fight | fought | fought | luchar |
| buy | bought | bought | comprar |
| catch | caught | caught | coger |
| spend | spent | spent | pasar |
| pay | paid | paid | pagar |
| say | said | said | decir |
| win | won | won | ganar |
| lose | lost | lost | perder |
| shine | shone | shone | brillo |
II Group (Continued)
| Present | Past | Past participle | Español |
|---|
| sell | sold | sold | vender |
| tell | told | told | decir |
| sit | sat | sat | sentarse |
| meet | met | met | conocer |
| shoot | shot | shot | disparar |
| stand | stood | stood | estar de pie |
Group III: Three different forms
| Present | Past | Past participle | Español |
|---|
| be | was/were | been | ser |
| go | went | gone | ir |
| begin | began | begun | empezar |
| drink | drank | drunk | beber |
| sing | sang | sung | cantar |
| swim | swam | swum | nadar |
| break | broke | broken | rotura |
