keen

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

《簡單現在式》
I keen
You keen
He keens
She keens
It keens
We keen
You keen
They keen

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

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

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

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

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

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

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

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

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

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