| 1. | Base Form (Infinitive): | Doubt |
| 2. | Simple Past: | Doubted |
| 3. | Past Participle: | Doubted |
| 4. | Present Participle: | Doubting |
| 5. | 3rd Person Singular: | Doubts |
Doubt past tense
| Doubted |
| Doubted is the past tense of the word doubt. |
Doubt past participle
| Doubted |
| Doubted is the past participle of the word doubt. |
Doubt verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Doubt | Doubted | Doubted | Doubting |
Conjugation of Doubt
| Simple / Indefinite Present Tense |
| I doubt the truth of this report. |
| He/She/It doubts the truth of this report. |
| You/We/They doubt the truth of this report. |
| Simple Past Tense |
| I doubted the truth of this report. |
| He/She/It doubted the truth of this report. |
| You/We/They doubted the truth of this report. |
| Simple Future Tense |
| I will/shall doubt the truth of this report. |
| He/She/It will doubt the truth of this report. |
| You/We/They will/shall doubt the truth of this report. |
| Present Continuous Tense |
| I am doubting the truth of this report. |
| He/She/It is doubting the truth of this report. |
| You/We/They are doubting the truth of this report. |
| Past Continuous Tense |
| I was doubting the truth of this report. |
| He/She/It was doubting the truth of this report. |
| You/We/They were doubting the truth of this report. |
| Future Continuous Tense |
| I will be doubting the truth of this report. |
| He/She/It will be doubting the truth of this report. |
| You/We/They will be doubting the truth of this report. |
| Present Perfect Tense |
| I have doubted the truth of this report. |
| He/She/It has doubted the truth of this report. |
| You/We/They have doubted the truth of this report. |
| Past Perfect Tense |
| I had doubted the truth of this report. |
| He/She/It had doubted the truth of this report. |
| You/We/They had doubted the truth of this report. |
| Future Perfect Tense |
| I will have doubted the truth of this report. |
| He/She/It will have doubted the truth of this report. |
| You/We/They will have doubted the truth of this report. |
| Present Perfect Continuous Tense |
| I have been doubting the truth of this report. |
| He/She/It has been doubting the truth of this report. |
| You/We/They have been doubting the truth of this report. |
| Past Perfect Continuous Tense |
| I had been doubting the truth of this report. |
| He/She/It had been doubting the truth of this report. |
| You/We/They had been |
| Future Perfect Continuous Tense |
| I will have been doubting the truth of this report. |
| He/She/It will have been doubting the truth of this report. |
| You/We/They will have been doubting the truth of this report. |
