to clack
Regular verb: clack - clacked- clacked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I clack
you clack
she clacks
we clack
you clack
they clack 	I'mclacking
you'reclacking
she'sclacking
we'reclacking
you'reclacking
they'reclacking	I clacked
you clacked
she clacked
we clacked
you clacked
they clacked	Iwasclacking
youwereclacking
shewasclacking
wewereclacking
youwereclacking
theywereclacking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've clacked
you've clacked
she's clacked
we've clacked
you've clacked
they've clacked	I'vebeen clacking
you'vebeen clacking
she'sbeen clacking
we'vebeen clacking
you'vebeen clacking
they'vebeen clacking	I'd clacked
you'd clacked
she'd clacked
we'd clacked
you'd clacked
they'd clacked	I'd been clacking
you'd been clacking
she'd been clacking
we'd been clacking
you'd been clacking
they'd been clacking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll clack
you'll clack
she'll clack
we'll clack
you'll clack
they'll clack 	I'll be clacking
you'll be clacking
she'll be clacking
we'll be clacking
you'll be clacking
they'll be clacking	I'll have clacked
you'll have clacked
she'll have clacked
we'll have clacked
you'll have clacked
they'll have clacked	I'll have been clacking
you'll have been clacking
she'll have been clacking
we'll have been clacking
you'll have been clacking
they'll have been clacking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd clack
you'd clack
she'd clack
we'd clack
you'd clack
they'd clack 	I'd be clacking
you'd be clacking
she'd be clacking
we'd be clacking
you'd be clacking
they'd be clacking	I'd have clacked
you'd have clacked
she'd have clacked
we'd have clacked
you'd have clacked
they'd have clacked	I'd have been clacking
you'd have been clacking
she'd have been clacking
we'd have been clacking
you'd have been clacking
they'd have been clacking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to clack 	 	clack
Let's clack
clack 	 	

Participle 	
Present 	Past 	 	 	
clacking	clacked