to flatten
Regular verb: flatten - flattened- flattened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I flatten?
don't you flatten?
doesn't he flatten?
don't we flatten?
don't you flatten?
don't they flatten? 	amI not flattening?
aren't you flattening?
isn't he flattening?
aren't we flattening?
aren't you flattening?
aren't they flattening? 	didn't I flatten?
didn't you flatten?
didn't he flatten?
didn't we flatten?
didn't you flatten?
didn't they flatten? 	wasn't I flattening?
weren't you flattening?
wasn't he flattening?
weren't we flattening?
weren't you flattening?
weren't they flattening? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I flattened?
haven't you flattened?
hasn't he flattened?
haven't we flattened?
haven't you flattened?
haven't they flattened? 	haven't I been flattening?
haven't you been flattening?
hasn't he been flattening?
haven't we been flattening?
haven't you been flattening?
haven't they been flattening? 	hadn't I flattened?
hadn't you flattened?
hadn't he flattened?
hadn't we flattened?
hadn't you flattened?
hadn't they flattened? 	hadn't I been flattening?
hadn't you been flattening?
hadn't he been flattening?
hadn't we been flattening?
hadn't you been flattening?
hadn't they been flattening? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I flatten?
won't you flatten?
won't he flatten?
won't we flatten?
won't you flatten?
won't they flatten? 	won't I be flattening?
won't you be flattening?
won't he be flattening?
won't we be flattening?
won't you be flattening?
won't they be flattening? 	won't I have flattened?
won't you have flattened?
won't he have flattened?
won't we have flattened?
won't you have flattened?
won't they have flattened? 	won't I have been flattening?
won't you have been flattening?
won't he have been flattening?
won't we have been flattening?
won't you have been flattening?
won't they have been flattening? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I flatten?
wouldn't you flatten?
wouldn't he flatten?
wouldn't we flatten?
wouldn't you flatten?
wouldn't they flatten? 	wouldn't I be flattening?
wouldn't you be flattening?
wouldn't he be flattening?
wouldn't we be flattening?
wouldn't you be flattening?
wouldn't they be flattening? 	wouldn't I have flattened?
wouldn't you have flattened?
wouldn't he have flattened?
wouldn't we have flattened?
wouldn't you have flattened?
wouldn't they have flattened? 	wouldn't I have been flattening?
wouldn't you have been flattening?
wouldn't he have been flattening?
wouldn't we have been flattening?
wouldn't you have been flattening?
wouldn't they have been flattening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to flatten 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
flattening	flattened