《簡單過去式》
I bumbled
You bumbled
He bumbled
She bumbled
It bumbled
We bumbled
You bumbled
They bumbled
《簡單現在式》
I bumble
You bumble
He bumbles
She bumbles
It bumbles
We bumble
You bumble
They bumble
《簡單未來式》
I will bumble
You will bumble
He will bumble
She will bumble
It will bumble
We will bumble
You will bumble
They will bumble
《過去進行》
I was bumbling
You were bumbling
He was bumbling
She was bumbling
It was bumbling
We were bumbling
You were bumbling
They were bumbling
《現在進行》
I am bumbling
You are bumbling
He is bumbling
She is bumbling
It is bumbling
We are bumbling
You are bumbling
They are bumbling
《未來進行》
I will be bumbling
You will be bumbling
He will be bumbling
She will be bumbling.
It will be bumbling
We will be bumbling
You will be bumbling
We will be bumbling
《過去完成》
I had bumbled
You had bumbled
He had bumbled
She had bumbled
It had bumbled
We had bumbled
You had bumbled
They had bumbled
《現在完成》
I have bumbled
You have bumbled
He has bumbled
She has bumbled
It has bumbled
We have bumbled
You have bumbled
They have bumbled
《未來完成》
I will have bumbled
You will have bumbled
He will has bumbled
She will have bumbled
It will have bumbled
We will have bumbled
You will have bumbled
They will have bumbled
《過去完成行進》
I had been bumbling
You had been bumbling
He had been bumbling
She had been bumbling
It had been bumbling
We had been bumbling
You had been bumbling
They had been bumbling
《現在完成行進》
I have been bumbling
You have been bumbling
He has been bumbling
She has been bumbling
It has been bumbling
We have been bumbling
You have been bumbling
They have been bumbling
《未來完成行進》
I will had been bumbling
You will had been bumbling
He will had been bumbling
She will had been bumbling
It will had been bumbling
We will had been bumbling
You will had been bumbling
They will had been bumbling