to lengthen
Regular verb: lengthen - lengthened- lengthened

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I lengthen?
wouldn't you lengthen?
wouldn't she lengthen?
wouldn't we lengthen?
wouldn't you lengthen?
wouldn't they lengthen? 	wouldn't I be lengthening?
wouldn't you be lengthening?
wouldn't she be lengthening?
wouldn't we be lengthening?
wouldn't you be lengthening?
wouldn't they be lengthening? 	wouldn't I have lengthened?
wouldn't you have lengthened?
wouldn't she have lengthened?
wouldn't we have lengthened?
wouldn't you have lengthened?
wouldn't they have lengthened? 	wouldn't I have been lengthening?
wouldn't you have been lengthening?
wouldn't she have been lengthening?
wouldn't we have been lengthening?
wouldn't you have been lengthening?
wouldn't they have been lengthening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to lengthen 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
lengthening	lengthened