to sing
Verbo irregular: sing - sang- sung

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I do not sing
you do not sing
he doesnot sing
we do not sing
you do not sing
they do not sing 	Iamnot singing
youarenot singing
heisnot singing
wearenot singing
youarenot singing
theyarenot singing	I did not sing
you did not sing
he did not sing
we did not sing
you did not sing
they did not sing 	Iwasnot singing
youwerenot singing
hewasnot singing
wewerenot singing
youwerenot singing
theywerenot singing	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have not sung
you have not sung
hehasnot sung
we have not sung
you have not sung
they have not sung	I have not  been singing
you have not  been singing
hehasnot  been singing
we have not  been singing
you have not  been singing
they have not  been singing	I had not sung
you had not sung
he had not sung
we had not sung
you had not sung
they had not sung	I had not been singing
you had not been singing
he had not been singing
we had not been singing
you had not been singing
they had not been singing	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will not sing
you will not sing
he will not sing
we will not sing
you will not sing
they will not sing 	I will not be singing
you will not be singing
he will not be singing
we will not be singing
you will not be singing
they will not be singing	I will not have sung
you will not have sung
he will not have sung
we will not have sung
you will not have sung
they will not have sung	I will not have been singing
you will not have been singing
he will not have been singing
we will not have been singing
you will not have been singing
they will not have been singing	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would not sing
you would not sing
he would not sing
we would not sing
you would not sing
they would not sing 	I would not be singing
you would not be singing
he would not be singing
we would not be singing
you would not be singing
they would not be singing	I would not have sung
you would not have sung
he would not have sung
we would not have sung
you would not have sung
they would not have sung	I would not have been singing
you would not have been singing
he would not have been singing
we would not have been singing
you would not have been singing
they would not have been singing	

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

Particípio 	
Presente 	Passado 	 	 	
singing	sung