| singular | plural |
| Infinitive | | |
| scrub | |
| present simple | | |
| 1 | I scrub | we scrub |
| 2 | you scrub | you scrub |
| 3 | he/she/it scrubs | they scrub |
| past simple | | |
| 1 | I scrubbed | we scrubbed |
| 2 | you scrubbed | you scrubbed |
| 3 | he/she/it scrubbed | they scrubbed |
| future simple | | |
| 1 | I will/shall scrub | we will/shall scrub |
| 2 | you will/shall scrub | you will/shall scrub |
| 3 | he/she/it will/shall scrub | they will/shall scrub |
| conditional simple | | |
| 1 | I would scrub | we would scrub |
| 2 | you would scrub | you would scrub |
| 3 | he/she/it would scrub | they would scrub |
| present continuous | | |
| 1 | I am scrubbing | we are scrubbing |
| 2 | you are scrubbing | you are scrubbing |
| 3 | he/she/it is scrubbing | they are scrubbing |
| past continuous | | |
| 1 | I was scrubbing | we were scrubbing |
| 2 | you were scrubbing | you were scrubbing |
| 3 | he/she/it was scrubbing | they were scrubbing |
| future continuous | | |
| 1 | I will be scrubbing | we will be scrubbing |
| 2 | you will be scrubbing | you will be scrubbing |
| 3 | he/she/it will be scrubbing | they will be scrubbing |
| conditional continuous | | |
| 1 | I would be scrubbing | we would be scrubbing |
| 2 | you would be scrubbing | you would be scrubbing |
| 3 | he/she/it would be scrubbing | they would be scrubbing |
| present perfect | | |
| 1 | I have scrubbed | we have scrubbed |
| 2 | you have scrubbed | you have scrubbed |
| 3 | he/she/it has scrubbed | they have scrubbed |
| past perfect | | |
| 1 | I had scrubbed | we had scrubbed |
| 2 | you had scrubbed | you had scrubbed |
| 3 | he/she/it had scrubbed | they had scrubbed |
| future perfect | | |
| 1 | I will have scrubbed | we will have scrubbed |
| 2 | you will have scrubbed | you will have scrubbed |
| 3 | he/she/it will have scrubbed | they will have scrubbed |
| conditional perfect | | |
| 1 | I would have scrubbed | we would have scrubbed |
| 2 | you would have scrubbed | you would have scrubbed |
| 3 | he/she/it would have scrubbed | they would have scrubbed |