tighten

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

《簡單現在式》
I tighten
You tighten
He tightens
She tightens
It tightens
We tighten
You tighten
They tighten

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

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

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

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

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

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

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

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

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

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