to underachieve
Regular verb: underachieve - underachieved- underachieved

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I underachieve
you underachieve
he underachieves
we underachieve
you underachieve
they underachieve 	I'munderachieving
you'reunderachieving
he'sunderachieving
we'reunderachieving
you'reunderachieving
they'reunderachieving	I underachieved
you underachieved
he underachieved
we underachieved
you underachieved
they underachieved	Iwasunderachieving
youwereunderachieving
hewasunderachieving
wewereunderachieving
youwereunderachieving
theywereunderachieving	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've underachieved
you've underachieved
he's underachieved
we've underachieved
you've underachieved
they've underachieved	I'vebeen underachieving
you'vebeen underachieving
he'sbeen underachieving
we'vebeen underachieving
you'vebeen underachieving
they'vebeen underachieving	I'd underachieved
you'd underachieved
he'd underachieved
we'd underachieved
you'd underachieved
they'd underachieved	I'd been underachieving
you'd been underachieving
he'd been underachieving
we'd been underachieving
you'd been underachieving
they'd been underachieving	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll underachieve
you'll underachieve
he'll underachieve
we'll underachieve
you'll underachieve
they'll underachieve 	I'll be underachieving
you'll be underachieving
he'll be underachieving
we'll be underachieving
you'll be underachieving
they'll be underachieving	I'll have underachieved
you'll have underachieved
he'll have underachieved
we'll have underachieved
you'll have underachieved
they'll have underachieved	I'll have been underachieving
you'll have been underachieving
he'll have been underachieving
we'll have been underachieving
you'll have been underachieving
they'll have been underachieving	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd underachieve
you'd underachieve
he'd underachieve
we'd underachieve
you'd underachieve
they'd underachieve 	I'd be underachieving
you'd be underachieving
he'd be underachieving
we'd be underachieving
you'd be underachieving
they'd be underachieving	I'd have underachieved
you'd have underachieved
he'd have underachieved
we'd have underachieved
you'd have underachieved
they'd have underachieved	I'd have been underachieving
you'd have been underachieving
he'd have been underachieving
we'd have been underachieving
you'd have been underachieving
they'd have been underachieving	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to underachieve 	 	underachieve
Let's underachieve
underachieve 	 	

Participle 	
Present 	Past 	 	 	
underachieving	underachieved