quack

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

《簡單現在式》
I quack
You quack
He quacks
She quacks
It quacks
We quack
You quack
They quack

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

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

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

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

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

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

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

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

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

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