costar

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

《簡單現在式》
I costar
You costar
He costars
She costars
It costars
We costar
You costar
They costar

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

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

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

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

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

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

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

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

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

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