could vaticinate
Verbo regular: vaticinate - vaticinated- vaticinated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could vaticinate
you could vaticinate
he could vaticinate
we could vaticinate
you could vaticinate
they could vaticinate 	I could be vaticinating
you could be vaticinating
he could be vaticinating
we could be vaticinating
you could be vaticinating
they could be vaticinating	I could have vaticinated
you could have vaticinated
he could have vaticinated
we could have vaticinated
you could have vaticinated
they could have vaticinated	I could have been vaticinating
you could have been vaticinating
he could have been vaticinating
we could have been vaticinating
you could have been vaticinating
they could have been vaticinating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't vaticinate
you couldn't vaticinate
he couldn't vaticinate
we couldn't vaticinate
you couldn't vaticinate
they couldn't vaticinate 	I couldn't be vaticinating
you couldn't be vaticinating
he couldn't be vaticinating
we couldn't be vaticinating
you couldn't be vaticinating
they couldn't be vaticinating	I couldn't have vaticinated
you couldn't have vaticinated
he couldn't have vaticinated
we couldn't have vaticinated
you couldn't have vaticinated
they couldn't have vaticinated	I couldn't have been vaticinating
you couldn't have been vaticinating
he couldn't have been vaticinating
we couldn't have been vaticinating
you couldn't have been vaticinating
they couldn't have been vaticinating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I vaticinate?
could you vaticinate?
could he vaticinate?
could we vaticinate?
could you vaticinate?
could they vaticinate? 	could I be vaticinating?
could you be vaticinating?
could he be vaticinating?
could we be vaticinating?
could you be vaticinating?
could they be vaticinating? 	could I have vaticinated?
could you have vaticinated?
could he have vaticinated?
could we have vaticinated?
could you have vaticinated?
could they have vaticinated? 	could I have been vaticinating?
could you have been vaticinating?
could he have been vaticinating?
could we have been vaticinating?
could you have been vaticinating?
could they have been vaticinating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I vaticinate?
couldn't you vaticinate?
couldn't he vaticinate?
couldn't we vaticinate?
couldn't you vaticinate?
couldn't they vaticinate? 	couldn't I be vaticinating?
couldn't you be vaticinating?
couldn't he be vaticinating?
couldn't we be vaticinating?
couldn't you be vaticinating?
couldn't they be vaticinating? 	couldn't I have vaticinated?
couldn't you have vaticinated?
couldn't he have vaticinated?
couldn't we have vaticinated?
couldn't you have vaticinated?
couldn't they have vaticinated? 	couldn't I have been vaticinating?
couldn't you have been vaticinating?
couldn't he have been vaticinating?
couldn't we have been vaticinating?
couldn't you have been vaticinating?
couldn't they have been vaticinating?