button

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

《簡單現在式》
I button
You button
He buttons
She buttons
It buttons
We button
You button
They button

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

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

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

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

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

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

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

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

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

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