to sprain
Regular verb: sprain - sprained- sprained

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I sprain
you sprain
she sprains
we sprain
you sprain
they sprain 	I'mspraining
you'respraining
she'sspraining
we'respraining
you'respraining
they'respraining	I sprained
you sprained
she sprained
we sprained
you sprained
they sprained	Iwasspraining
youwerespraining
shewasspraining
wewerespraining
youwerespraining
theywerespraining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've sprained
you've sprained
she's sprained
we've sprained
you've sprained
they've sprained	I'vebeen spraining
you'vebeen spraining
she'sbeen spraining
we'vebeen spraining
you'vebeen spraining
they'vebeen spraining	I'd sprained
you'd sprained
she'd sprained
we'd sprained
you'd sprained
they'd sprained	I'd been spraining
you'd been spraining
she'd been spraining
we'd been spraining
you'd been spraining
they'd been spraining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll sprain
you'll sprain
she'll sprain
we'll sprain
you'll sprain
they'll sprain 	I'll be spraining
you'll be spraining
she'll be spraining
we'll be spraining
you'll be spraining
they'll be spraining	I'll have sprained
you'll have sprained
she'll have sprained
we'll have sprained
you'll have sprained
they'll have sprained	I'll have been spraining
you'll have been spraining
she'll have been spraining
we'll have been spraining
you'll have been spraining
they'll have been spraining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd sprain
you'd sprain
she'd sprain
we'd sprain
you'd sprain
they'd sprain 	I'd be spraining
you'd be spraining
she'd be spraining
we'd be spraining
you'd be spraining
they'd be spraining	I'd have sprained
you'd have sprained
she'd have sprained
we'd have sprained
you'd have sprained
they'd have sprained	I'd have been spraining
you'd have been spraining
she'd have been spraining
we'd have been spraining
you'd have been spraining
they'd have been spraining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to sprain 	 	sprain
Let's sprain
sprain 	 	

Participle 	
Present 	Past 	 	 	
spraining	sprained