tiff

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

《簡單現在式》
I tiff
You tiff
He tiffs
She tiffs
It tiffs
We tiff
You tiff
They tiff

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

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

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

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

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

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

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

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

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

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