to retard
Regular verb: retard - retarded- retarded

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I retard
you retard
he retards
we retard
you retard
they retard 	I'mretarding
you'reretarding
he'sretarding
we'reretarding
you'reretarding
they'reretarding	I retarded
you retarded
he retarded
we retarded
you retarded
they retarded	Iwasretarding
youwereretarding
hewasretarding
wewereretarding
youwereretarding
theywereretarding	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've retarded
you've retarded
he's retarded
we've retarded
you've retarded
they've retarded	I'vebeen retarding
you'vebeen retarding
he'sbeen retarding
we'vebeen retarding
you'vebeen retarding
they'vebeen retarding	I'd retarded
you'd retarded
he'd retarded
we'd retarded
you'd retarded
they'd retarded	I'd been retarding
you'd been retarding
he'd been retarding
we'd been retarding
you'd been retarding
they'd been retarding	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll retard
you'll retard
he'll retard
we'll retard
you'll retard
they'll retard 	I'll be retarding
you'll be retarding
he'll be retarding
we'll be retarding
you'll be retarding
they'll be retarding	I'll have retarded
you'll have retarded
he'll have retarded
we'll have retarded
you'll have retarded
they'll have retarded	I'll have been retarding
you'll have been retarding
he'll have been retarding
we'll have been retarding
you'll have been retarding
they'll have been retarding	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd retard
you'd retard
he'd retard
we'd retard
you'd retard
they'd retard 	I'd be retarding
you'd be retarding
he'd be retarding
we'd be retarding
you'd be retarding
they'd be retarding	I'd have retarded
you'd have retarded
he'd have retarded
we'd have retarded
you'd have retarded
they'd have retarded	I'd have been retarding
you'd have been retarding
he'd have been retarding
we'd have been retarding
you'd have been retarding
they'd have been retarding	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to retard 	 	retard
Let's retard
retard 	 	

Participle 	
Present 	Past 	 	 	
retarding	retarded