economize

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

《簡單現在式》
I economize
You economize
He economizes
She economizes
It economizes
We economize
You economize
They economize

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

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

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

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

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

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

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

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

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

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