should ululate
Verbo regular: ululate - ululated- ululated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should ululate
you should ululate
he should ululate
we should ululate
you should ululate
they should ululate 	I should be ululating
you should be ululating
he should be ululating
we should be ululating
you should be ululating
they should be ululating	I should have ululated
you should have ululated
he should have ululated
we should have ululated
you should have ululated
they should have ululated	I should have been ululating
you should have been ululating
he should have been ululating
we should have been ululating
you should have been ululating
they should have been ululating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not ululate
you should not ululate
he should not ululate
we should not ululate
you should not ululate
they should not ululate 	I should not be ululating
you should not be ululating
he should not be ululating
we should not be ululating
you should not be ululating
they should not be ululating	I should not have ululated
you should not have ululated
he should not have ululated
we should not have ululated
you should not have ululated
they should not have ululated	I should not have been ululating
you should not have been ululating
he should not have been ululating
we should not have been ululating
you should not have been ululating
they should not have been ululating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I ululate?
should you ululate?
should he ululate?
should we ululate?
should you ululate?
should they ululate? 	should I be ululating?
should you be ululating?
should he be ululating?
should we be ululating?
should you be ululating?
should they be ululating? 	should I have ululated?
should you have ululated?
should he have ululated?
should we have ululated?
should you have ululated?
should they have ululated? 	should I have been ululating?
should you have been ululating?
should he have been ululating?
should we have been ululating?
should you have been ululating?
should they have been ululating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not ululate?
should you not ululate?
should he not ululate?
should we not ululate?
should you not ululate?
should they not ululate? 	should I not be ululating?
should you not be ululating?
should he not be ululating?
should we not be ululating?
should you not be ululating?
should they not be ululating? 	should I not have ululated?
should you not have ululated?
should he not have ululated?
should we not have ululated?
should you not have ululated?
should they not have ululated? 	should I not have been ululating?
should you not have been ululating?
should he not have been ululating?
should we not have been ululating?
should you not have been ululating?
should they not have been ululating?