to understand
Irregular verb: understand - understood- understood

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I understand?
don't you understand?
doesn't she understand?
don't we understand?
don't you understand?
don't they understand? 	amI not understanding?
aren't you understanding?
isn't she understanding?
aren't we understanding?
aren't you understanding?
aren't they understanding? 	didn't I understand?
didn't you understand?
didn't she understand?
didn't we understand?
didn't you understand?
didn't they understand? 	wasn't I understanding?
weren't you understanding?
wasn't she understanding?
weren't we understanding?
weren't you understanding?
weren't they understanding? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I understood?
haven't you understood?
hasn't she understood?
haven't we understood?
haven't you understood?
haven't they understood? 	haven't I been understanding?
haven't you been understanding?
hasn't she been understanding?
haven't we been understanding?
haven't you been understanding?
haven't they been understanding? 	hadn't I understood?
hadn't you understood?
hadn't she understood?
hadn't we understood?
hadn't you understood?
hadn't they understood? 	hadn't I been understanding?
hadn't you been understanding?
hadn't she been understanding?
hadn't we been understanding?
hadn't you been understanding?
hadn't they been understanding? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I understand?
won't you understand?
won't she understand?
won't we understand?
won't you understand?
won't they understand? 	won't I be understanding?
won't you be understanding?
won't she be understanding?
won't we be understanding?
won't you be understanding?
won't they be understanding? 	won't I have understood?
won't you have understood?
won't she have understood?
won't we have understood?
won't you have understood?
won't they have understood? 	won't I have been understanding?
won't you have been understanding?
won't she have been understanding?
won't we have been understanding?
won't you have been understanding?
won't they have been understanding? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I understand?
wouldn't you understand?
wouldn't she understand?
wouldn't we understand?
wouldn't you understand?
wouldn't they understand? 	wouldn't I be understanding?
wouldn't you be understanding?
wouldn't she be understanding?
wouldn't we be understanding?
wouldn't you be understanding?
wouldn't they be understanding? 	wouldn't I have understood?
wouldn't you have understood?
wouldn't she have understood?
wouldn't we have understood?
wouldn't you have understood?
wouldn't they have understood? 	wouldn't I have been understanding?
wouldn't you have been understanding?
wouldn't she have been understanding?
wouldn't we have been understanding?
wouldn't you have been understanding?
wouldn't they have been understanding? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to understand 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
understanding	understood