constrain

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

《簡單現在式》
I constrain
You constrain
He constrains
She constrains
It constrains
We constrain
You constrain
They constrain

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

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

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

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

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

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

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

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

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

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