titter

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

《簡單現在式》
I titter
You titter
He titters
She titters
It titters
We titter
You titter
They titter

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

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

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

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

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

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

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

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

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

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