to sour
Regular verb: sour - soured- soured

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I sour
you sour
he sours
we sour
you sour
they sour 	I'msouring
you'resouring
he'ssouring
we'resouring
you'resouring
they'resouring	I soured
you soured
he soured
we soured
you soured
they soured	Iwassouring
youweresouring
hewassouring
weweresouring
youweresouring
theyweresouring	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've soured
you've soured
he's soured
we've soured
you've soured
they've soured	I'vebeen souring
you'vebeen souring
he'sbeen souring
we'vebeen souring
you'vebeen souring
they'vebeen souring	I'd soured
you'd soured
he'd soured
we'd soured
you'd soured
they'd soured	I'd been souring
you'd been souring
he'd been souring
we'd been souring
you'd been souring
they'd been souring	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll sour
you'll sour
he'll sour
we'll sour
you'll sour
they'll sour 	I'll be souring
you'll be souring
he'll be souring
we'll be souring
you'll be souring
they'll be souring	I'll have soured
you'll have soured
he'll have soured
we'll have soured
you'll have soured
they'll have soured	I'll have been souring
you'll have been souring
he'll have been souring
we'll have been souring
you'll have been souring
they'll have been souring	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd sour
you'd sour
he'd sour
we'd sour
you'd sour
they'd sour 	I'd be souring
you'd be souring
he'd be souring
we'd be souring
you'd be souring
they'd be souring	I'd have soured
you'd have soured
he'd have soured
we'd have soured
you'd have soured
they'd have soured	I'd have been souring
you'd have been souring
he'd have been souring
we'd have been souring
you'd have been souring
they'd have been souring	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to sour 	 	sour
Let's sour
sour 	 	

Participle 	
Present 	Past 	 	 	
souring	soured