| 1. | Base Form (Infinitive): | Suffer |
| 2. | Simple Past: | Suffered |
| 3. | Past Participle: | Suffered |
| 4. | Present Participle: | Suffering |
| 5. | 3rd Person Singular: | Suffers |
Suffer past tense
| Suffered |
| Suffered is the past tense of the word suffer. |
Suffer past participle
| Suffered |
| Suffered is the past participle of the word suffer. |
Suffer verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Suffer | Suffered | Suffered | Suffering |
Conjugation of Suffer
| Simple / Indefinite Present Tense |
| I suffer from insomnia. |
| He/She/It suffers from insomnia. |
| You/We/They suffer from insomnia. |
| Simple Past Tense |
| I suffered from insomnia. |
| He/She/It suffered from insomnia. |
| You/We/They suffered from insomnia. |
| Simple Future Tense |
| I will/shall suffer from insomnia. |
| He/She/It will suffer from insomnia. |
| You/We/They will/shall suffer from insomnia. |
| Present Continuous Tense |
| I am suffering from insomnia. |
| He/She/It is suffering from insomnia. |
| You/We/They are suffering from insomnia. |
| Past Continuous Tense |
| I was suffering from insomnia. |
| He/She/It was suffering from insomnia. |
| You/We/They were suffering from insomnia. |
| Future Continuous Tense |
| I will be suffering from insomnia. |
| He/She/It will be suffering from insomnia. |
| You/We/They will be suffering from insomnia. |
| Present Perfect Tense |
| I have suffered from insomnia. |
| He/She/It has suffered from insomnia. |
| You/We/They have suffered from insomnia. |
| Past Perfect Tense |
| I had suffered from insomnia. |
| He/She/It had suffered from insomnia. |
| You/We/They had suffered from insomnia. |
| Future Perfect Tense |
| I will have suffered from insomnia. |
| He/She/It will have suffered from insomnia. |
| You/We/They will have suffered from insomnia. |
| Present Perfect Continuous Tense |
| I have been suffering from insomnia. |
| He/She/It has been suffering from insomnia. |
| You/We/They have been suffering from insomnia. |
| Past Perfect Continuous Tense |
| I had been suffering from insomnia. |
| He/She/It had been suffering from insomnia. |
| You/We/They had been suffering from insomnia. |
| Future Perfect Continuous Tense |
| I will have been suffering from insomnia. |
| He/She/It will have been suffering from insomnia. |
| You/We/They will have been suffering from insomnia. |
More verb past tense
