buttress

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

《簡單現在式》
I buttress
You buttress
He buttresses
She buttresses
It buttresses
We buttress
You buttress
They buttress

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

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

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

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

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

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

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

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

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

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