can vociferate
Regular verb: vociferate - vociferated- vociferated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can vociferate
you can vociferate
he can vociferate
we can vociferate
you can vociferate
they can vociferate 	I can be vociferating
you can be vociferating
he can be vociferating
we can be vociferating
you can be vociferating
they can be vociferating	I can have vociferated
you can have vociferated
he can have vociferated
we can have vociferated
you can have vociferated
they can have vociferated	I can have been vociferating
you can have been vociferating
he can have been vociferating
we can have been vociferating
you can have been vociferating
they can have been vociferating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't vociferate
you can't vociferate
he can't vociferate
we can't vociferate
you can't vociferate
they can't vociferate 	I can't be vociferating
you can't be vociferating
he can't be vociferating
we can't be vociferating
you can't be vociferating
they can't be vociferating	I can't have vociferated
you can't have vociferated
he can't have vociferated
we can't have vociferated
you can't have vociferated
they can't have vociferated	I can't have been vociferating
you can't have been vociferating
he can't have been vociferating
we can't have been vociferating
you can't have been vociferating
they can't have been vociferating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I vociferate?
can you vociferate?
can he vociferate?
can we vociferate?
can you vociferate?
can they vociferate? 	can I be vociferating?
can you be vociferating?
can he be vociferating?
can we be vociferating?
can you be vociferating?
can they be vociferating? 	can I have vociferated?
can you have vociferated?
can he have vociferated?
can we have vociferated?
can you have vociferated?
can they have vociferated? 	can I have been vociferating?
can you have been vociferating?
can he have been vociferating?
can we have been vociferating?
can you have been vociferating?
can they have been vociferating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I vociferate?
can't you vociferate?
can't he vociferate?
can't we vociferate?
can't you vociferate?
can't they vociferate? 	can't I be vociferating?
can't you be vociferating?
can't he be vociferating?
can't we be vociferating?
can't you be vociferating?
can't they be vociferating? 	can't I have vociferated?
can't you have vociferated?
can't he have vociferated?
can't we have vociferated?
can't you have vociferated?
can't they have vociferated? 	can't I have been vociferating?
can't you have been vociferating?
can't he have been vociferating?
can't we have been vociferating?
can't you have been vociferating?
can't they have been vociferating?