burr

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

《簡單現在式》
I burr
You burr
He burrs
She burrs
It burrs
We burr
You burr
They burr

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

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

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

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

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

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

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

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

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

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