ululate

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

《簡單現在式》
I ululate
You ululate
He ululates
She ululates
It ululates
We ululate
You ululate
They ululate

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

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

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

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

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

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

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

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

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

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