could splutter
Verbo regular: splutter - spluttered- spluttered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could splutter
you could splutter
he could splutter
we could splutter
you could splutter
they could splutter 	I could be spluttering
you could be spluttering
he could be spluttering
we could be spluttering
you could be spluttering
they could be spluttering	I could have spluttered
you could have spluttered
he could have spluttered
we could have spluttered
you could have spluttered
they could have spluttered	I could have been spluttering
you could have been spluttering
he could have been spluttering
we could have been spluttering
you could have been spluttering
they could have been spluttering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't splutter
you couldn't splutter
he couldn't splutter
we couldn't splutter
you couldn't splutter
they couldn't splutter 	I couldn't be spluttering
you couldn't be spluttering
he couldn't be spluttering
we couldn't be spluttering
you couldn't be spluttering
they couldn't be spluttering	I couldn't have spluttered
you couldn't have spluttered
he couldn't have spluttered
we couldn't have spluttered
you couldn't have spluttered
they couldn't have spluttered	I couldn't have been spluttering
you couldn't have been spluttering
he couldn't have been spluttering
we couldn't have been spluttering
you couldn't have been spluttering
they couldn't have been spluttering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I splutter?
could you splutter?
could he splutter?
could we splutter?
could you splutter?
could they splutter? 	could I be spluttering?
could you be spluttering?
could he be spluttering?
could we be spluttering?
could you be spluttering?
could they be spluttering? 	could I have spluttered?
could you have spluttered?
could he have spluttered?
could we have spluttered?
could you have spluttered?
could they have spluttered? 	could I have been spluttering?
could you have been spluttering?
could he have been spluttering?
could we have been spluttering?
could you have been spluttering?
could they have been spluttering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I splutter?
couldn't you splutter?
couldn't he splutter?
couldn't we splutter?
couldn't you splutter?
couldn't they splutter? 	couldn't I be spluttering?
couldn't you be spluttering?
couldn't he be spluttering?
couldn't we be spluttering?
couldn't you be spluttering?
couldn't they be spluttering? 	couldn't I have spluttered?
couldn't you have spluttered?
couldn't he have spluttered?
couldn't we have spluttered?
couldn't you have spluttered?
couldn't they have spluttered? 	couldn't I have been spluttering?
couldn't you have been spluttering?
couldn't he have been spluttering?
couldn't we have been spluttering?
couldn't you have been spluttering?
couldn't they have been spluttering?