to quack
Verbo regular: quack - quacked- quacked

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I quack
you quack
he quacks
we quack
you quack
they quack 	I'mquacking
you'requacking
he'squacking
we'requacking
you'requacking
they'requacking	I quacked
you quacked
he quacked
we quacked
you quacked
they quacked	Iwasquacking
youwerequacking
hewasquacking
wewerequacking
youwerequacking
theywerequacking	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I've quacked
you've quacked
he's quacked
we've quacked
you've quacked
they've quacked	I'vebeen quacking
you'vebeen quacking
he'sbeen quacking
we'vebeen quacking
you'vebeen quacking
they'vebeen quacking	I'd quacked
you'd quacked
he'd quacked
we'd quacked
you'd quacked
they'd quacked	I'd been quacking
you'd been quacking
he'd been quacking
we'd been quacking
you'd been quacking
they'd been quacking	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I'll quack
you'll quack
he'll quack
we'll quack
you'll quack
they'll quack 	I'll be quacking
you'll be quacking
he'll be quacking
we'll be quacking
you'll be quacking
they'll be quacking	I'll have quacked
you'll have quacked
he'll have quacked
we'll have quacked
you'll have quacked
they'll have quacked	I'll have been quacking
you'll have been quacking
he'll have been quacking
we'll have been quacking
you'll have been quacking
they'll have been quacking	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I'd quack
you'd quack
he'd quack
we'd quack
you'd quack
they'd quack 	I'd be quacking
you'd be quacking
he'd be quacking
we'd be quacking
you'd be quacking
they'd be quacking	I'd have quacked
you'd have quacked
he'd have quacked
we'd have quacked
you'd have quacked
they'd have quacked	I'd have been quacking
you'd have been quacking
he'd have been quacking
we'd have been quacking
you'd have been quacking
they'd have been quacking	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to quack 	 	quack
Let's quack
quack 	 	

Participio 	
Presente 	Passado 	 	 	
quacking	quacked