to thwack
Regular verb: thwack - thwacked- thwacked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I thwack
you thwack
he thwacks
we thwack
you thwack
they thwack 	I'mthwacking
you'rethwacking
he'sthwacking
we'rethwacking
you'rethwacking
they'rethwacking	I thwacked
you thwacked
he thwacked
we thwacked
you thwacked
they thwacked	Iwasthwacking
youwerethwacking
hewasthwacking
wewerethwacking
youwerethwacking
theywerethwacking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've thwacked
you've thwacked
he's thwacked
we've thwacked
you've thwacked
they've thwacked	I'vebeen thwacking
you'vebeen thwacking
he'sbeen thwacking
we'vebeen thwacking
you'vebeen thwacking
they'vebeen thwacking	I'd thwacked
you'd thwacked
he'd thwacked
we'd thwacked
you'd thwacked
they'd thwacked	I'd been thwacking
you'd been thwacking
he'd been thwacking
we'd been thwacking
you'd been thwacking
they'd been thwacking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll thwack
you'll thwack
he'll thwack
we'll thwack
you'll thwack
they'll thwack 	I'll be thwacking
you'll be thwacking
he'll be thwacking
we'll be thwacking
you'll be thwacking
they'll be thwacking	I'll have thwacked
you'll have thwacked
he'll have thwacked
we'll have thwacked
you'll have thwacked
they'll have thwacked	I'll have been thwacking
you'll have been thwacking
he'll have been thwacking
we'll have been thwacking
you'll have been thwacking
they'll have been thwacking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd thwack
you'd thwack
he'd thwack
we'd thwack
you'd thwack
they'd thwack 	I'd be thwacking
you'd be thwacking
he'd be thwacking
we'd be thwacking
you'd be thwacking
they'd be thwacking	I'd have thwacked
you'd have thwacked
he'd have thwacked
we'd have thwacked
you'd have thwacked
they'd have thwacked	I'd have been thwacking
you'd have been thwacking
he'd have been thwacking
we'd have been thwacking
you'd have been thwacking
they'd have been thwacking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to thwack 	 	thwack
Let's thwack
thwack 	 	

Participle 	
Present 	Past 	 	 	
thwacking	thwacked