could rubricate
Verbo regular: rubricate - rubricated- rubricated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could rubricate
you could rubricate
he could rubricate
we could rubricate
you could rubricate
they could rubricate 	I could be rubricating
you could be rubricating
he could be rubricating
we could be rubricating
you could be rubricating
they could be rubricating	I could have rubricated
you could have rubricated
he could have rubricated
we could have rubricated
you could have rubricated
they could have rubricated	I could have been rubricating
you could have been rubricating
he could have been rubricating
we could have been rubricating
you could have been rubricating
they could have been rubricating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't rubricate
you couldn't rubricate
he couldn't rubricate
we couldn't rubricate
you couldn't rubricate
they couldn't rubricate 	I couldn't be rubricating
you couldn't be rubricating
he couldn't be rubricating
we couldn't be rubricating
you couldn't be rubricating
they couldn't be rubricating	I couldn't have rubricated
you couldn't have rubricated
he couldn't have rubricated
we couldn't have rubricated
you couldn't have rubricated
they couldn't have rubricated	I couldn't have been rubricating
you couldn't have been rubricating
he couldn't have been rubricating
we couldn't have been rubricating
you couldn't have been rubricating
they couldn't have been rubricating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I rubricate?
could you rubricate?
could he rubricate?
could we rubricate?
could you rubricate?
could they rubricate? 	could I be rubricating?
could you be rubricating?
could he be rubricating?
could we be rubricating?
could you be rubricating?
could they be rubricating? 	could I have rubricated?
could you have rubricated?
could he have rubricated?
could we have rubricated?
could you have rubricated?
could they have rubricated? 	could I have been rubricating?
could you have been rubricating?
could he have been rubricating?
could we have been rubricating?
could you have been rubricating?
could they have been rubricating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I rubricate?
couldn't you rubricate?
couldn't he rubricate?
couldn't we rubricate?
couldn't you rubricate?
couldn't they rubricate? 	couldn't I be rubricating?
couldn't you be rubricating?
couldn't he be rubricating?
couldn't we be rubricating?
couldn't you be rubricating?
couldn't they be rubricating? 	couldn't I have rubricated?
couldn't you have rubricated?
couldn't he have rubricated?
couldn't we have rubricated?
couldn't you have rubricated?
couldn't they have rubricated? 	couldn't I have been rubricating?
couldn't you have been rubricating?
couldn't he have been rubricating?
couldn't we have been rubricating?
couldn't you have been rubricating?
couldn't they have been rubricating?