Indicative
Present Indefinite
I understand
you understand
he/she/it understands
we understand
you understand
they understand
Present Continuous
I am understanding
you are understanding
he/she/it is understanding
we are understanding
you are understanding
they are understanding
Present Perfect
I have understood
you have understood
he/she/it has understood
we have understood
you have understood
they have understood
Present Perfect Continuous
I have been understanding
you have been understanding
he/she/it has been understanding
we have been understanding
you have been understanding
they have been understanding
Past Indefinite
I understood
you understood
he/she/it understood
we understood
you understood
they understood
Past Continuous
I was understanding
you were understanding
he/she/it was understanding
we were understanding
you were understanding
they were understanding
Past Perfect
I had understood
you had understood
he/she/it had understood
we had understood
you had understood
they had understood
Past Perfect Continuous
I had been understanding
you had been understanding
he/she/it had been understanding
we had been understanding
you had been understanding
they had been understanding
Future Indefinite
I will understand
you will understand
he/she/it will understand
we will understand
you will understand
they will understand
Future Continuous
I will be understanding
you will be understanding
he/she/it will be understanding
we will be understanding
you will be understanding
they will be understanding
Future Perfect
I will have understood
you will have understood
he/she/it will have understood
we will have understood
you will have understood
they will have understood
Future Perfect Continuous
I will have been understanding
you will have been understanding
he/she/it will have been understanding
we will have been understanding
you will have been understanding
they will have been understanding
Conditional
Conditional Present
I would understand
you would understand
he/she/it would understand
we would understand
you would understand
they would understand
Conditional Present Continuous
I would be understanding
you would be understanding
he/she/it would be understanding
we would be understanding
you would be understanding
they would be understanding
Conditional Perfect
I would have understood
you would have understood
he/she/it would have understood
we would have understood
you would have understood
they would have understood
Conditional Perfect Continuous
I would have been understanding
you would have been understanding
he/she/it would have been understanding
we would have been understanding
you would have been understanding
they would have been understanding