could ululate
Verbe régulier : ululate - ululated- ululated
Traduction française : ululer - hurler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could ululate
you could ululate
he could ululate
we could ululate
you could ululate
they could ululate 	I could be ululating
you could be ululating
he could be ululating
we could be ululating
you could be ululating
they could be ululating	I could have ululated
you could have ululated
he could have ululated
we could have ululated
you could have ululated
they could have ululated	I could have been ululating
you could have been ululating
he could have been ululating
we could have been ululating
you could have been ululating
they could have been ululating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not ululate
you could not ululate
he could not ululate
we could not ululate
you could not ululate
they could not ululate 	I could not be ululating
you could not be ululating
he could not be ululating
we could not be ululating
you could not be ululating
they could not be ululating	I could not have ululated
you could not have ululated
he could not have ululated
we could not have ululated
you could not have ululated
they could not have ululated	I could not have been ululating
you could not have been ululating
he could not have been ululating
we could not have been ululating
you could not have been ululating
they could not have been ululating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I ululate?
could you ululate?
could he ululate?
could we ululate?
could you ululate?
could they ululate? 	could I be ululating?
could you be ululating?
could he be ululating?
could we be ululating?
could you be ululating?
could they be ululating? 	could I have ululated?
could you have ululated?
could he have ululated?
could we have ululated?
could you have ululated?
could they have ululated? 	could I have been ululating?
could you have been ululating?
could he have been ululating?
could we have been ululating?
could you have been ululating?
could they have been ululating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not ululate?
could you not ululate?
could he not ululate?
could we not ululate?
could you not ululate?
could they not ululate? 	could I not be ululating?
could you not be ululating?
could he not be ululating?
could we not be ululating?
could you not be ululating?
could they not be ululating? 	could I not have ululated?
could you not have ululated?
could he not have ululated?
could we not have ululated?
could you not have ululated?
could they not have ululated? 	could I not have been ululating?
could you not have been ululating?
could he not have been ululating?
could we not have been ululating?
could you not have been ululating?
could they not have been ululating?