gum

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

《簡單現在式》
I gum
You gum
He gums
She gums
It gums
We gum
You gum
They gum

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

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

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

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

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

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

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

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

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

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