| Present | Past simple | Present | Past simple |
| am | go | ||
| is | have | ||
| are | leave | ||
| become | made | ||
| began | said | ||
| came | see | ||
| do | take | ||
| got | thought |
| Present | Past simple | Present | Past simple |
| am | was | go | went |
| is | was | have | had |
| are | were | leave | left |
| become | became | make | made |
| begin | began | say | said |
| come | came | see | saw |
| do | did | take | took |
| get | got | think | thought |