dull

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

《簡單現在式》
I dull
You dull
He dulls
She dulls
It dulls
We dull
You dull
They dull

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

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

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

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

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

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

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

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

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

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