stumble

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

《簡單現在式》
I stumble
You stumble
He stumbles
She stumbles
It stumbles
We stumble
You stumble
They stumble

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

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

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

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

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

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

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

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

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

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