English verb conjugation
COULD VOCIFERATE

Regular verb: vociferate - vociferated - vociferated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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