to occur
Verbo regular: occur - occurred- occurred

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I do not occur
you do not occur
she doesnot occur
we do not occur
you do not occur
they do not occur 	Iamnot occurring
youarenot occurring
sheisnot occurring
wearenot occurring
youarenot occurring
theyarenot occurring	I did not occur
you did not occur
she did not occur
we did not occur
you did not occur
they did not occur 	Iwasnot occurring
youwerenot occurring
shewasnot occurring
wewerenot occurring
youwerenot occurring
theywerenot occurring	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I have not occurred
you have not occurred
shehasnot occurred
we have not occurred
you have not occurred
they have not occurred	I have not  been occurring
you have not  been occurring
shehasnot  been occurring
we have not  been occurring
you have not  been occurring
they have not  been occurring	I had not occurred
you had not occurred
she had not occurred
we had not occurred
you had not occurred
they had not occurred	I had not been occurring
you had not been occurring
she had not been occurring
we had not been occurring
you had not been occurring
they had not been occurring	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I will not occur
you will not occur
she will not occur
we will not occur
you will not occur
they will not occur 	I will not be occurring
you will not be occurring
she will not be occurring
we will not be occurring
you will not be occurring
they will not be occurring	I will not have occurred
you will not have occurred
she will not have occurred
we will not have occurred
you will not have occurred
they will not have occurred	I will not have been occurring
you will not have been occurring
she will not have been occurring
we will not have been occurring
you will not have been occurring
they will not have been occurring	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I would not occur
you would not occur
she would not occur
we would not occur
you would not occur
they would not occur 	I would not be occurring
you would not be occurring
she would not be occurring
we would not be occurring
you would not be occurring
they would not be occurring	I would not have occurred
you would not have occurred
she would not have occurred
we would not have occurred
you would not have occurred
they would not have occurred	I would not have been occurring
you would not have been occurring
she would not have been occurring
we would not have been occurring
you would not have been occurring
they would not have been occurring	

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

Participio 	
Presente 	Passado 	 	 	
occurring	occurred