to howl
Regular verb: howl - howled- howled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't howl
you don't howl
he doesn't howl
we don't howl
you don't howl
they don't howl 	I'mnot howling
youaren't howling
heisn't howling
wearen't howling
youaren't howling
theyaren't howling	I didn't howl
you didn't howl
he didn't howl
we didn't howl
you didn't howl
they didn't howl 	Iwasn't howling
youweren't howling
hewasn't howling
weweren't howling
youweren't howling
theyweren't howling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't howled
you haven't howled
he hasn't howled
we haven't howled
you haven't howled
they haven't howled	I haven't  been howling
you haven't  been howling
he hasn't  been howling
we haven't  been howling
you haven't  been howling
they haven't  been howling	I hadn't howled
you hadn't howled
he hadn't howled
we hadn't howled
you hadn't howled
they hadn't howled	I hadn't been howling
you hadn't been howling
he hadn't been howling
we hadn't been howling
you hadn't been howling
they hadn't been howling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't howl
you won't howl
he won't howl
we won't howl
you won't howl
they won't howl 	I won't be howling
you won't be howling
he won't be howling
we won't be howling
you won't be howling
they won't be howling	I won't have howled
you won't have howled
he won't have howled
we won't have howled
you won't have howled
they won't have howled	I won't have been howling
you won't have been howling
he won't have been howling
we won't have been howling
you won't have been howling
they won't have been howling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't howl
you wouldn't howl
he wouldn't howl
we wouldn't howl
you wouldn't howl
they wouldn't howl 	I wouldn't be howling
you wouldn't be howling
he wouldn't be howling
we wouldn't be howling
you wouldn't be howling
they wouldn't be howling	I wouldn't have howled
you wouldn't have howled
he wouldn't have howled
we wouldn't have howled
you wouldn't have howled
they wouldn't have howled	I wouldn't have been howling
you wouldn't have been howling
he wouldn't have been howling
we wouldn't have been howling
you wouldn't have been howling
they wouldn't have been howling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to howl 	 	do not howl
Let's not howl
do not howl 	 	

Participle 	
Present 	Past 	 	 	
howling	howled