to quack
Verbo regular: quack - quacked- quacked

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I do not quack
you do not quack
he doesnot quack
we do not quack
you do not quack
they do not quack 	Iamnot quacking
youarenot quacking
heisnot quacking
wearenot quacking
youarenot quacking
theyarenot quacking	I did not quack
you did not quack
he did not quack
we did not quack
you did not quack
they did not quack 	Iwasnot quacking
youwerenot quacking
hewasnot quacking
wewerenot quacking
youwerenot quacking
theywerenot quacking	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I have not quacked
you have not quacked
hehasnot quacked
we have not quacked
you have not quacked
they have not quacked	I have not  been quacking
you have not  been quacking
hehasnot  been quacking
we have not  been quacking
you have not  been quacking
they have not  been quacking	I had not quacked
you had not quacked
he had not quacked
we had not quacked
you had not quacked
they had not quacked	I had not been quacking
you had not been quacking
he had not been quacking
we had not been quacking
you had not been quacking
they had not been quacking	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I will not quack
you will not quack
he will not quack
we will not quack
you will not quack
they will not quack 	I will not be quacking
you will not be quacking
he will not be quacking
we will not be quacking
you will not be quacking
they will not be quacking	I will not have quacked
you will not have quacked
he will not have quacked
we will not have quacked
you will not have quacked
they will not have quacked	I will not have been quacking
you will not have been quacking
he will not have been quacking
we will not have been quacking
you will not have been quacking
they will not have been quacking	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I would not quack
you would not quack
he would not quack
we would not quack
you would not quack
they would not quack 	I would not be quacking
you would not be quacking
he would not be quacking
we would not be quacking
you would not be quacking
they would not be quacking	I would not have quacked
you would not have quacked
he would not have quacked
we would not have quacked
you would not have quacked
they would not have quacked	I would not have been quacking
you would not have been quacking
he would not have been quacking
we would not have been quacking
you would not have been quacking
they would not have been quacking	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to quack 	 	do not quack
Let's not quack
do not quack 	 	

Participio 	
Presente 	Passado 	 	 	
quacking	quacked