alternate

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

《簡單現在式》
I alternate
You alternate
He alternates
She alternates
It alternates
We alternate
You alternate
They alternate

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

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

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

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

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

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

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

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

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

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