cost

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

《簡單現在式》
I cost
You cost
He costs
She costs
It costs
We cost
You cost
They cost

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

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

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

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

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

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

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

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

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

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