roof

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

《簡單現在式》
I roof
You roof
He roofs
She roofs
It roofs
We roof
You roof
They roof

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

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

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

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

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

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

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

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

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

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