challenge

《簡單過去式》
I challenged
You challenged
He challenged
She challenged
It challenged
We challenged
You challenged
They challenged

《簡單現在式》
I challenge
You challenge
He challenges
She challenges
It challenges
We challenge
You challenge
They challenge

《簡單未來式》
I will challenge
You will challenge
He will challenge
She will challenge
It will challenge
We will challenge
You will challenge
They will challenge

《過去進行》
I was challenging
You were challenging
He was challenging
She was challenging
It was challenging
We were challenging
You were challenging
They were challenging

《現在進行》
I am challenging
You are challenging
He is challenging
She is challenging
It is challenging
We are challenging
You are challenging
They are challenging

《未來進行》
I will be challenging
You will be challenging
He will be challenging
She will be challenging.
It will be challenging
We will be challenging
You will be challenging
We will be challenging

《過去完成》
I had challenged
You had challenged
He had challenged
She had challenged
It had challenged
We had challenged
You had challenged
They had challenged

《現在完成》
I have challenged
You have challenged
He has challenged
She has challenged
It has challenged
We have challenged
You have challenged
They have challenged

《未來完成》
I will have challenged
You will have challenged
He will has challenged
She will have challenged
It will have challenged
We will have challenged
You will have challenged
They will have challenged

《過去完成行進》
I had been challenging
You had been challenging
He had been challenging
She had been challenging
It had been challenging
We had been challenging
You had been challenging
They had been challenging

《現在完成行進》
I have been challenging
You have been challenging
He has been challenging
She has been challenging
It has been challenging
We have been challenging
You have been challenging
They have been challenging

《未來完成行進》
I will had been challenging
You will had been challenging
He will had been challenging
She will had been challenging
It will had been challenging
We will had been challenging
You will had been challenging
They will had been challenging