to howl
Regular verb: howl - howled- howled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I howl
you howl
she howls
we howl
you howl
they howl 	I'mhowling
you'rehowling
she'showling
we'rehowling
you'rehowling
they'rehowling	I howled
you howled
she howled
we howled
you howled
they howled	Iwashowling
youwerehowling
shewashowling
wewerehowling
youwerehowling
theywerehowling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've howled
you've howled
she's howled
we've howled
you've howled
they've howled	I'vebeen howling
you'vebeen howling
she'sbeen howling
we'vebeen howling
you'vebeen howling
they'vebeen howling	I'd howled
you'd howled
she'd howled
we'd howled
you'd howled
they'd howled	I'd been howling
you'd been howling
she'd been howling
we'd been howling
you'd been howling
they'd been howling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll howl
you'll howl
she'll howl
we'll howl
you'll howl
they'll howl 	I'll be howling
you'll be howling
she'll be howling
we'll be howling
you'll be howling
they'll be howling	I'll have howled
you'll have howled
she'll have howled
we'll have howled
you'll have howled
they'll have howled	I'll have been howling
you'll have been howling
she'll have been howling
we'll have been howling
you'll have been howling
they'll have been howling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd howl
you'd howl
she'd howl
we'd howl
you'd howl
they'd howl 	I'd be howling
you'd be howling
she'd be howling
we'd be howling
you'd be howling
they'd be howling	I'd have howled
you'd have howled
she'd have howled
we'd have howled
you'd have howled
they'd have howled	I'd have been howling
you'd have been howling
she'd have been howling
we'd have been howling
you'd have been howling
they'd have been howling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to howl 	 	howl
Let's howl
howl 	 	

Participle 	
Present 	Past 	 	 	
howling	howled