to understand
Irregular verb: understand - understood- understood

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I understand?
do you understand?
doeshe understand?
do we understand?
do you understand?
do they understand? 	amI understanding?
areyou understanding?
ishe understanding?
arewe understanding?
areyou understanding?
arethey understanding? 	did I understand?
did you understand?
did he understand?
did we understand?
did you understand?
did they understand? 	wasI understanding?
wereyou understanding?
washe understanding?
werewe understanding?
wereyou understanding?
werethey understanding? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I understood?
have you understood?
hashe understood?
have we understood?
have you understood?
have they understood? 	 have I been understanding?
have you been understanding?
hashe been understanding?
have we been understanding?
have you been understanding?
have they been understanding? 	had I understood?
had you understood?
had he understood?
had we understood?
had you understood?
had they understood? 	had I been understanding?
had you been understanding?
had he been understanding?
had we been understanding?
had you been understanding?
had they been understanding? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I understand?
 will you understand?
 will he understand?
 will we understand?
 will you understand?
 will they understand? 	 will I be understanding?
 will you be understanding?
 will he be understanding?
 will we be understanding?
 will you be understanding?
 will they be understanding? 	 will I have understood?
 will you have understood?
 will he have understood?
 will we have understood?
 will you have understood?
 will they have understood? 	 will I have been understanding?
 will you have been understanding?
 will he have been understanding?
 will we have been understanding?
 will you have been understanding?
 will they have been understanding? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I understand?
 would you understand?
 would he understand?
 would we understand?
 would you understand?
 would they understand? 	 would I be understanding?
 would you be understanding?
 would he be understanding?
 would we be understanding?
 would you be understanding?
 would they be understanding? 	 would I have understood?
 would you have understood?
 would he have understood?
 would we have understood?
 would you have understood?
 would they have understood? 	 would I have been understanding?
 would you have been understanding?
 would he have been understanding?
 would we have been understanding?
 would you have been understanding?
 would they have been understanding? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to understand 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
understanding	understood