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