to trepan
Regular verb: trepan - trepanned- trepanned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I trepan
you trepan
he trepans
we trepan
you trepan
they trepan 	I'mtrepanning
you'retrepanning
he'strepanning
we'retrepanning
you'retrepanning
they'retrepanning	I trepanned
you trepanned
he trepanned
we trepanned
you trepanned
they trepanned	Iwastrepanning
youweretrepanning
hewastrepanning
weweretrepanning
youweretrepanning
theyweretrepanning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've trepanned
you've trepanned
he's trepanned
we've trepanned
you've trepanned
they've trepanned	I'vebeen trepanning
you'vebeen trepanning
he'sbeen trepanning
we'vebeen trepanning
you'vebeen trepanning
they'vebeen trepanning	I'd trepanned
you'd trepanned
he'd trepanned
we'd trepanned
you'd trepanned
they'd trepanned	I'd been trepanning
you'd been trepanning
he'd been trepanning
we'd been trepanning
you'd been trepanning
they'd been trepanning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll trepan
you'll trepan
he'll trepan
we'll trepan
you'll trepan
they'll trepan 	I'll be trepanning
you'll be trepanning
he'll be trepanning
we'll be trepanning
you'll be trepanning
they'll be trepanning	I'll have trepanned
you'll have trepanned
he'll have trepanned
we'll have trepanned
you'll have trepanned
they'll have trepanned	I'll have been trepanning
you'll have been trepanning
he'll have been trepanning
we'll have been trepanning
you'll have been trepanning
they'll have been trepanning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd trepan
you'd trepan
he'd trepan
we'd trepan
you'd trepan
they'd trepan 	I'd be trepanning
you'd be trepanning
he'd be trepanning
we'd be trepanning
you'd be trepanning
they'd be trepanning	I'd have trepanned
you'd have trepanned
he'd have trepanned
we'd have trepanned
you'd have trepanned
they'd have trepanned	I'd have been trepanning
you'd have been trepanning
he'd have been trepanning
we'd have been trepanning
you'd have been trepanning
they'd have been trepanning	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to trepan 	 	trepan
Let's trepan
trepan 	 	

Participle 	
Present 	Past 	 	 	
trepanning	trepanned