undersign

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

《簡單現在式》
I undersign
You undersign
He undersigns
She undersigns
It undersigns
We undersign
You undersign
They undersign

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

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

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

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

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

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

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

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

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

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