sign

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

《簡單現在式》
I sign
You sign
He signs
She signs
It signs
We sign
You sign
They sign

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

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

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

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

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

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

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

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

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

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