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