ski

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

《簡單現在式》
I ski
You ski
He skis
She skis
It skis
We ski
You ski
They ski

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

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

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

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

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

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

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

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

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

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