to understand
Verbo irregular: understand - understood- understood

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I understand
you understand
he understands
we understand
you understand
they understand 	Iamunderstanding
youareunderstanding
heisunderstanding
weareunderstanding
youareunderstanding
theyareunderstanding	Iunderstood
youunderstood
heunderstood
weunderstood
youunderstood
theyunderstood	Iwasunderstanding
youwereunderstanding
hewasunderstanding
wewereunderstanding
youwereunderstanding
theywereunderstanding	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have understood
you have understood
he has understood
we have understood
you have understood
they have understood	I have been understanding
you have been understanding
hehasbeen understanding
we have been understanding
you have been understanding
they have been understanding	I had understood
you had understood
he had understood
we had understood
you had understood
they had understood	I had been understanding
you had been understanding
he had been understanding
we had been understanding
you had been understanding
they had been understanding	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will understand
you will understand
he will understand
we will understand
you will understand
they will understand 	I will be understanding
you will be understanding
he will be understanding
we will be understanding
you will be understanding
they will be understanding	I will have understood
you will have understood
he will have understood
we will have understood
you will have understood
they will have understood	I will have been understanding
you will have been understanding
he will have been understanding
we will have been understanding
you will have been understanding
they will have been understanding	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would understand
you would understand
he would understand
we would understand
you would understand
they would understand 	I would be understanding
you would be understanding
he would be understanding
we would be understanding
you would be understanding
they would be understanding	I would have understood
you would have understood
he would have understood
we would have understood
you would have understood
they would have understood	I would have been understanding
you would have been understanding
he would have been understanding
we would have been understanding
you would have been understanding
they would have been understanding	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to understand 	 	understand
Let's understand
understand 	 	

Particípio 	
Presente 	Passado 	 	 	
understanding	understood