《簡單過去式》
I developed
You developed
He developed
She developed
It developed
We developed
You developed
They developed
《簡單現在式》
I develop
You develop
He develops
She develops
It develops
We develop
You develop
They develop
《簡單未來式》
I will develop
You will develop
He will develop
She will develop
It will develop
We will develop
You will develop
They will develop
《過去進行》
I was developing
You were developing
He was developing
She was developing
It was developing
We were developing
You were developing
They were developing
《現在進行》
I am developing
You are developing
He is developing
She is developing
It is developing
We are developing
You are developing
They are developing
《未來進行》
I will be developing
You will be developing
He will be developing
She will be developing.
It will be developing
We will be developing
You will be developing
We will be developing
《過去完成》
I had developed
You had developed
He had developed
She had developed
It had developed
We had developed
You had developed
They had developed
《現在完成》
I have developed
You have developed
He has developed
She has developed
It has developed
We have developed
You have developed
They have developed
《未來完成》
I will have developed
You will have developed
He will has developed
She will have developed
It will have developed
We will have developed
You will have developed
They will have developed
《過去完成行進》
I had been developing
You had been developing
He had been developing
She had been developing
It had been developing
We had been developing
You had been developing
They had been developing
《現在完成行進》
I have been developing
You have been developing
He has been developing
She has been developing
It has been developing
We have been developing
You have been developing
They have been developing
《未來完成行進》
I will had been developing
You will had been developing
He will had been developing
She will had been developing
It will had been developing
We will had been developing
You will had been developing
They will had been developing