impair

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

《簡單現在式》
I impair
You impair
He impairs
She impairs
It impairs
We impair
You impair
They impair

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

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

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

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

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

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

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

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

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

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