to curtain
Regular verb: curtain - curtained- curtained

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I curtain
you curtain
he curtains
we curtain
you curtain
they curtain 	I'mcurtaining
you'recurtaining
he'scurtaining
we'recurtaining
you'recurtaining
they'recurtaining	I curtained
you curtained
he curtained
we curtained
you curtained
they curtained	Iwascurtaining
youwerecurtaining
hewascurtaining
wewerecurtaining
youwerecurtaining
theywerecurtaining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've curtained
you've curtained
he's curtained
we've curtained
you've curtained
they've curtained	I'vebeen curtaining
you'vebeen curtaining
he'sbeen curtaining
we'vebeen curtaining
you'vebeen curtaining
they'vebeen curtaining	I'd curtained
you'd curtained
he'd curtained
we'd curtained
you'd curtained
they'd curtained	I'd been curtaining
you'd been curtaining
he'd been curtaining
we'd been curtaining
you'd been curtaining
they'd been curtaining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll curtain
you'll curtain
he'll curtain
we'll curtain
you'll curtain
they'll curtain 	I'll be curtaining
you'll be curtaining
he'll be curtaining
we'll be curtaining
you'll be curtaining
they'll be curtaining	I'll have curtained
you'll have curtained
he'll have curtained
we'll have curtained
you'll have curtained
they'll have curtained	I'll have been curtaining
you'll have been curtaining
he'll have been curtaining
we'll have been curtaining
you'll have been curtaining
they'll have been curtaining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd curtain
you'd curtain
he'd curtain
we'd curtain
you'd curtain
they'd curtain 	I'd be curtaining
you'd be curtaining
he'd be curtaining
we'd be curtaining
you'd be curtaining
they'd be curtaining	I'd have curtained
you'd have curtained
he'd have curtained
we'd have curtained
you'd have curtained
they'd have curtained	I'd have been curtaining
you'd have been curtaining
he'd have been curtaining
we'd have been curtaining
you'd have been curtaining
they'd have been curtaining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to curtain 	 	curtain
Let's curtain
curtain 	 	

Participle 	
Present 	Past 	 	 	
curtaining	curtained