| 1. | Base Form (Infinitive): | Assume |
| 2. | Simple Past: | Assumed |
| 3. | Past Participle: | Assumed |
| 4. | Present Participle: | Assuming |
| 5. | 3rd Person Singular: | Assumes |

Assume past tense
| Assumed |
| Assumed is the past tense of the word assume. |
Assume past participle
| Assumed |
| Assumed is the past participle of the word assume. |
Assume verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Assume | Assumed | Assumed | Assuming |
Conjugation of Assume
| Simple / Indefinite Present Tense |
| I assume this is a joke. |
| He/She/It assumes this is a joke. |
| You/We/They assume this is a joke. |
| Simple Past Tense |
| I assumed this is a joke. |
| He/She/It assumed this is a joke. |
| You/We/They assumed this is a joke. |
| Simple Future Tense |
| I will/shall assume this is a joke. |
| He/She/It will assume this is a joke. |
| You/We/They will/shall assume this is a joke. |
| Present Continuous Tense |
| I am assuming this is a joke. |
| He/She/It is assuming this is a joke. |
| You/We/They are assuming this is a joke. |
| Past Continuous Tense |
| I was assuming this is a joke. |
| He/She/It was assuming this is a joke. |
| You/We/They were assuming this is a joke. |
| Future Continuous Tense |
| I will be assuming this is a joke. |
| He/She/It will be assuming this is a joke. |
| You/We/They will be assuming this is a joke. |
| Present Perfect Tense |
| I have assumed this is a joke. |
| He/She/It has assumed this is a joke. |
| You/We/They have assumed this is a joke. |
| Past Perfect Tense |
| I had assumed this is a joke. |
| He/She/It had assumed this is a joke. |
| You/We/They had assumed this is a joke. |
| Future Perfect Tense |
| I will have assumed this is a joke. |
| He/She/It will have assumed this is a joke. |
| You/We/They will have assumed this is a joke. |
| Present Perfect Continuous Tense |
| I have been assuming this is a joke. |
| He/She/It has been assuming this is a joke. |
| You/We/They have been assuming this is a joke. |
| Past Perfect Continuous Tense |
| I had been assuming this is a joke. |
| He/She/It had been assuming this is a joke. |
| You/We/They had been assuming this is a joke. |
| Future Perfect Continuous Tense |
| I will have been assuming this is a joke. |
| He/She/It will have been assuming this is a joke. |
| You/We/They will have been assuming this is a joke. |