could nutate
Verbo regular: nutate - nutated- nutated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could nutate
you could nutate
he could nutate
we could nutate
you could nutate
they could nutate 	I could be nutating
you could be nutating
he could be nutating
we could be nutating
you could be nutating
they could be nutating	I could have nutated
you could have nutated
he could have nutated
we could have nutated
you could have nutated
they could have nutated	I could have been nutating
you could have been nutating
he could have been nutating
we could have been nutating
you could have been nutating
they could have been nutating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't nutate
you couldn't nutate
he couldn't nutate
we couldn't nutate
you couldn't nutate
they couldn't nutate 	I couldn't be nutating
you couldn't be nutating
he couldn't be nutating
we couldn't be nutating
you couldn't be nutating
they couldn't be nutating	I couldn't have nutated
you couldn't have nutated
he couldn't have nutated
we couldn't have nutated
you couldn't have nutated
they couldn't have nutated	I couldn't have been nutating
you couldn't have been nutating
he couldn't have been nutating
we couldn't have been nutating
you couldn't have been nutating
they couldn't have been nutating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I nutate?
could you nutate?
could he nutate?
could we nutate?
could you nutate?
could they nutate? 	could I be nutating?
could you be nutating?
could he be nutating?
could we be nutating?
could you be nutating?
could they be nutating? 	could I have nutated?
could you have nutated?
could he have nutated?
could we have nutated?
could you have nutated?
could they have nutated? 	could I have been nutating?
could you have been nutating?
could he have been nutating?
could we have been nutating?
could you have been nutating?
could they have been nutating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I nutate?
couldn't you nutate?
couldn't he nutate?
couldn't we nutate?
couldn't you nutate?
couldn't they nutate? 	couldn't I be nutating?
couldn't you be nutating?
couldn't he be nutating?
couldn't we be nutating?
couldn't you be nutating?
couldn't they be nutating? 	couldn't I have nutated?
couldn't you have nutated?
couldn't he have nutated?
couldn't we have nutated?
couldn't you have nutated?
couldn't they have nutated? 	couldn't I have been nutating?
couldn't you have been nutating?
couldn't he have been nutating?
couldn't we have been nutating?
couldn't you have been nutating?
couldn't they have been nutating?