| 1. | Base Form (Infinitive): | Co-operate |
| 2. | Simple Past: | Co-operated |
| 3. | Past Participle: | Co-operated |
| 4. | Present Participle: | Co-operating |
| 5. | 3rd Person Singular: | Co-operates |
Co-operate past tense
| Co-operated |
| Co-operated is the past tense of the word co-operate. |
Co-operate past participle
| Co-operated |
| Co-operated is the past participle of the word co-operate. |
Co-operate verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Co-operate | Co-operated | Co-operated | Co-operating |
Conjugation of Co-operate
| Simple / Indefinite Present Tense |
| I co-operate. |
| He/She/It co-operates. |
| You/We/They co-operate. |
| Simple Past Tense |
| I co-operated. |
| He/She/It co-operated. |
| You/We/They co-operated. |
| Simple Future Tense |
| I will/shall co-operate. |
| He/She/It will co-operate. |
| You/We/They will/shall co-operate. |
| Present Continuous Tense |
| I am co-operating. |
| He/She/It is co-operating. |
| You/We/They are co-operating. |
| Past Continuous Tense |
| I was co-operating. |
| He/She/It was co-operating. |
| You/We/They were co-operating. |
| Future Continuous Tense |
| I will be co-operating. |
| He/She/It will be co-operating. |
| You/We/They will be co-operating. |
| Present Perfect Tense |
| I have co-operated. |
| He/She/It has co-operated. |
| You/We/They have co-operated. |
| Past Perfect Tense |
| I had co-operated. |
| He/She/It had co-operated. |
| You/We/They had co-operated. |
| Future Perfect Tense |
| I will have co-operated. |
| He/She/It will have co-operated. |
| You/We/They will have co-operated. |
| Present Perfect Continuous Tense |
| I have been co-operating. |
| He/She/It has been co-operating. |
| You/We/They have been co-operating. |
| Past Perfect Continuous Tense |
| I had been co-operating. |
| He/She/It had been co-operating. |
| You/We/They had been co-operating. |
| Future Perfect Continuous Tense |
| I will have been co-operating. |
| He/She/It will have been co-operating. |
| You/We/They will have been co-operating. |
