understand
understood
understood
Past | Past cont. | Present Perfect | Present Perfect cont. | Past Perfect | Past Perfect cont. | |
---|---|---|---|---|---|---|
I | understood | was understanding | have understood | have been understanding | had understood | had been understanding |
You | understood | were understanding | have understood | have been understanding | had understood | had been understanding |
He/she | understood | was understanding | has understood | has been understanding | had understood | had been understanding |
We | understood | were understanding | have understood | have been understanding | had understood | had been understanding |
You | understood | were understanding | have understood | have been understanding | had understood | had been understanding |
They | understood | were understanding | have understood | have been understanding | had understood | had been understanding |