to scupper
Regular verb: scupper - scuppered- scuppered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I scupper
you scupper
he scuppers
we scupper
you scupper
they scupper 	I'mscuppering
you'rescuppering
he'sscuppering
we'rescuppering
you'rescuppering
they'rescuppering	I scuppered
you scuppered
he scuppered
we scuppered
you scuppered
they scuppered	Iwasscuppering
youwerescuppering
hewasscuppering
wewerescuppering
youwerescuppering
theywerescuppering	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've scuppered
you've scuppered
he's scuppered
we've scuppered
you've scuppered
they've scuppered	I'vebeen scuppering
you'vebeen scuppering
he'sbeen scuppering
we'vebeen scuppering
you'vebeen scuppering
they'vebeen scuppering	I'd scuppered
you'd scuppered
he'd scuppered
we'd scuppered
you'd scuppered
they'd scuppered	I'd been scuppering
you'd been scuppering
he'd been scuppering
we'd been scuppering
you'd been scuppering
they'd been scuppering	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll scupper
you'll scupper
he'll scupper
we'll scupper
you'll scupper
they'll scupper 	I'll be scuppering
you'll be scuppering
he'll be scuppering
we'll be scuppering
you'll be scuppering
they'll be scuppering	I'll have scuppered
you'll have scuppered
he'll have scuppered
we'll have scuppered
you'll have scuppered
they'll have scuppered	I'll have been scuppering
you'll have been scuppering
he'll have been scuppering
we'll have been scuppering
you'll have been scuppering
they'll have been scuppering	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd scupper
you'd scupper
he'd scupper
we'd scupper
you'd scupper
they'd scupper 	I'd be scuppering
you'd be scuppering
he'd be scuppering
we'd be scuppering
you'd be scuppering
they'd be scuppering	I'd have scuppered
you'd have scuppered
he'd have scuppered
we'd have scuppered
you'd have scuppered
they'd have scuppered	I'd have been scuppering
you'd have been scuppering
he'd have been scuppering
we'd have been scuppering
you'd have been scuppering
they'd have been scuppering	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to scupper 	 	scupper
Let's scupper
scupper 	 	

Participle 	
Present 	Past 	 	 	
scuppering	scuppered