to ruin
Regular verb: ruin - ruined- ruined

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I ruin
you ruin
he ruins
we ruin
you ruin
they ruin 	I'mruining
you'reruining
he'sruining
we'reruining
you'reruining
they'reruining	I ruined
you ruined
he ruined
we ruined
you ruined
they ruined	Iwasruining
youwereruining
hewasruining
wewereruining
youwereruining
theywereruining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've ruined
you've ruined
he's ruined
we've ruined
you've ruined
they've ruined	I'vebeen ruining
you'vebeen ruining
he'sbeen ruining
we'vebeen ruining
you'vebeen ruining
they'vebeen ruining	I'd ruined
you'd ruined
he'd ruined
we'd ruined
you'd ruined
they'd ruined	I'd been ruining
you'd been ruining
he'd been ruining
we'd been ruining
you'd been ruining
they'd been ruining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll ruin
you'll ruin
he'll ruin
we'll ruin
you'll ruin
they'll ruin 	I'll be ruining
you'll be ruining
he'll be ruining
we'll be ruining
you'll be ruining
they'll be ruining	I'll have ruined
you'll have ruined
he'll have ruined
we'll have ruined
you'll have ruined
they'll have ruined	I'll have been ruining
you'll have been ruining
he'll have been ruining
we'll have been ruining
you'll have been ruining
they'll have been ruining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd ruin
you'd ruin
he'd ruin
we'd ruin
you'd ruin
they'd ruin 	I'd be ruining
you'd be ruining
he'd be ruining
we'd be ruining
you'd be ruining
they'd be ruining	I'd have ruined
you'd have ruined
he'd have ruined
we'd have ruined
you'd have ruined
they'd have ruined	I'd have been ruining
you'd have been ruining
he'd have been ruining
we'd have been ruining
you'd have been ruining
they'd have been ruining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to ruin 	 	ruin
Let's ruin
ruin 	 	

Participle 	
Present 	Past 	 	 	
ruining	ruined