Conjugation of verb "To understand"
Negative
He/She/It does not understand.
Interrogative
Does he/she/it understand?
Present Simple Continuous
Affirmative
He/She/It is understanding.
Negative
You are not understanding.
We are not understanding.
He/She/It is not understanding.
You are not understanding.
They are not understanding.
Interrogative
Is he/she/it understanding?
Negative
He/She/It did not understand.
Interrogative
Did he/she/it understand?
Affirmative
He/She/It was understanding.
Negative
You were not understanding.
We were not understanding.
He/She/It was not understanding.
You were not understanding.
They were not understanding.
Interrogative
Was he/she/it understanding?
Affirmative
He/She/It will understand.
Negative
He/She/It will not understand.
They will not understand.
Interrogative
Will he/she/it understand?
Affirmative
He/She/It has understood.
Negative
He/She/It has not understood.
They have not understood.
Interrogative
Has he/she/it understood?
Present Perfect Continuous
Affirmative
I have been understanding.
You have been understanding.
We have been understanding.
He/She/It has been understanding.
You have been understanding.
They have been understanding.
Negative
I have not been understanding.
You have not been understanding.
We have not been understanding.
He/She/It has not been understanding.
You have not been understanding.
They have not been understanding.
Interrogative
Have I been understanding?
Have you been understanding?
Have we been understanding?
Has he/she/it been understanding?
Have you been understanding?
Have they been understanding?
Affirmative
He/She/It had understood.
Negative
He/She/It had not understood.
Interrogative
Had he/she/it understood?
Affirmative
I had been understanding.
You had been understanding.
We had been understanding.
He/She/It had been understanding.
You had been understanding.
They had been understanding.
Negative
I had not been understanding.
You had not been understanding.
We had not been understanding.
He/She/It had not been understanding.
You had not been understanding.
They had not been understanding.
Interrogative
Had I been understanding?
Had you been understanding?
Had we been understanding?
Had he/she/it been understanding?
Had you been understanding?
Had they been understanding?
Affirmative
You will have understood.
He/She/It will have understood.
You will have understood.
They will have understood.
Negative
I will not have understood.
You will not have understood.
We will not have understood.
He/She/It will not have understood.
You will not have understood.
They will not have understood.
Interrogative
Will you have understood?
Will he/she/it have understood?
Will you have understood?
Will they have understood?
Affirmative
He/She/It would understand.
Negative
You would not understand.
He/She/It would not understand.
You would not understand.
They would not understand.
Interrogative
Would he/she/it understand?
Affirmative
You would have understood.
We would have understood.
He/She/It would have understood.
You would have understood.
They would have understood.
Negative
I would not have understood.
You would not have understood.
We would not have understood.
He/She/It would not have understood.
You would not have understood.
They would not have understood.
Interrogative
Would you have understood?
Would we have understood?
Would he/she/it have understood?
Would you have understood?
Would they have understood?