| 1. | Base Form (Infinitive): | Suppose |
| 2. | Simple Past: | Supposed |
| 3. | Past Participle: | Supposed |
| 4. | Present Participle: | Supposing |
| 5. | 3rd Person Singular: | Supposes |

Suppose past tense
| Supposed |
| Supposed is the past tense of the word suppose. |
Suppose past participle
| Supposed |
| Supposed is the past participle of the word suppose. |
Suppose verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Suppose | Supposed | Supposed | Supposing |
Conjugation of Suppose
| Simple / Indefinite Present Tense |
| I suppose that’s true. |
| He/She/It supposes that’s true. |
| You/We/They suppose that’s true. |
| Simple Past Tense |
| I supposed that’s true. |
| He/She/It supposed that’s true. |
| You/We/They supposed that’s true. |
| Simple Future Tense |
| I will/shall suppose that’s true. |
| He/She/It will suppose that’s true. |
| You/We/They will/shall suppose that’s true. |
| Present Continuous Tense |
| I am supposed that’s true. |
| He/She/It is supposed that’s true. |
| You/We/They are supposed that’s true. |
| Past Continuous Tense |
| I was supposed that’s true. |
| He/She/It was supposed that’s true. |
| You/We/They were supposed that’s true. |
| Future Continuous Tense |
| I will be supposed that’s true. |
| He/She/It will be supposed that’s true. |
| You/We/They will be supposed that’s true. |
| Present Perfect Tense |
| I have supposed that’s true. |
| He/She/It has supposed that’s true. |
| You/We/They have supposed that’s true. |
| Past Perfect Tense |
| I had supposed that’s true. |
| He/She/It had supposed that’s true. |
| You/We/They had supposed that’s true. |
| Future Perfect Tense |
| I will have supposed that’s true. |
| He/She/It will have supposed that’s true. |
| You/We/They will have supposed that’s true. |
| Present Perfect Continuous Tense |
| I have been supposed that’s true. |
| He/She/It has been supposed that’s true. |
| You/We/They have been supposed that’s true. |
| Past Perfect Continuous Tense |
| I had been supposed that’s true. |
| He/She/It had been supposed that’s true. |
| You/We/They had been supposed that’s true. |
| Future Perfect Continuous Tense |
| I will have been supposed that’s true. |
| He/She/It will have been supposed that’s true. |
| You/We/They will have been supposed that’s true. |
More verb past tense