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