|Base Form (Infinitive):
|3rd Person Singular:
Challenge past tense
|Challenged is the past tense of the word challenge.
Challenge past participle
|Challenged is the past participle of the word challenge.
Challenge verb forms V1 V2 V3 V4
Conjugation of Challenge
|Simple / Indefinite Present Tense
|Simple Past Tense
|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.