| 1. | Base Form (Infinitive): | Conceive |
| 2. | Simple Past: | Conceived |
| 3. | Past Participle: | Conceived |
| 4. | Present Participle: | Conceiving |
| 5. | 3rd Person Singular: | Conceives |

Conceive past tense
| Conceived |
| Conceived is the past tense of the word conceive. |
Conceive past participle
| Conceived |
| Conceived is the past participle of the word conceive. |
Conceive verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Conceive | Conceived | Conceived | Conceiving |
Conjugation of Conceive
| Simple / Indefinite Present Tense |
| I conceive this theory. |
| He/She/It conceives this theory. |
| You/We/They conceive this theory. |
| Simple Past Tense |
| I conceived this theory. |
| He/She/It conceived this theory. |
| You/We/They conceived that this theory. |
| Simple Future Tense |
| I will/shall conceive this theory. |
| He/She/It will conceive this theory. |
| You/We/They will/shall conceive this theory. |
| Present Continuous Tense |
| I am conceiving this theory. |
| He/She/It is conceiving this theory. |
| You/We/They are conceiving this theory. |
| Past Continuous Tense |
| I was conceiving this theory. |
| He/She/It was conceiving this theory. |
| You/We/They were conceiving this theory. |
| Future Continuous Tense |
| I will be conceiving this theory. |
| He/She/It will be conceiving this theory. |
| You/We/They will be conceiving this theory. |
| Present Perfect Tense |
| I have conceived this theory. |
| He/She/It has conceived this theory. |
| You/We/They have conceived this theory. |
| Past Perfect Tense |
| I had conceived this theory. |
| He/She/It had conceived this theory. |
| You/We/They had conceived this theory. |
| Future Perfect Tense |
| I will have conceived this theory. |
| He/She/It will have conceived this theory. |
| You/We/They will have conceived this theory. |
| Present Perfect Continuous Tense |
| I have been conceiving this theory. |
| He/She/It has been conceiving this theory. |
| You/We/They have been conceiving this theory. |
| Past Perfect Continuous Tense |
| I had been conceiving this theory. |
| He/She/It had been conceiving this theory. |
| You/We/They had been conceiving this theory. |
| Future Perfect Continuous Tense |
| I will have been conceiving this theory. |
| He/She/It will have been conceiving this theory. |
| You/We/They will have been conceiving this theory. |