Conjugación del verbo inglés
COULD SCINTILLATE

Verbo regular: scintillate - scintillated - scintillated

Afirmación

Forma simple	Forma con V-ing
I could scintillate you could scintillate he could scintillate we could scintillate you could scintillate they could scintillate	I could be scintillating you could be scintillating he could be scintillating we could be scintillating you could be scintillating they could be scintillating
Perfecto	Perfecto con V-ing
I could have scintillated you could have scintillated he could have scintillated we could have scintillated you could have scintillated they could have scintillated	I could have been scintillating you could have been scintillating he could have been scintillating we could have been scintillating you could have been scintillating they could have been scintillating

Negación

Forma simple	Forma con V-ing
I couldn't scintillate you couldn't scintillate he couldn't scintillate we couldn't scintillate you couldn't scintillate they couldn't scintillate	I couldn't be scintillating you couldn't be scintillating he couldn't be scintillating we couldn't be scintillating you couldn't be scintillating they couldn't be scintillating
Perfecto	Perfecto con V-ing
I couldn't have scintillated you couldn't have scintillated he couldn't have scintillated we couldn't have scintillated you couldn't have scintillated they couldn't have scintillated	I couldn't have been scintillating you couldn't have been scintillating he couldn't have been scintillating we couldn't have been scintillating you couldn't have been scintillating they couldn't have been scintillating

Forma interrogativa

Forma simple	Forma con V-ing
could I scintillate? could you scintillate? could he scintillate? could we scintillate? could you scintillate? could they scintillate?	could I be scintillating? could you be scintillating? could he be scintillating? could we be scintillating? could you be scintillating? could they be scintillating?
Perfecto	Perfecto con V-ing
could I have scintillated? could you have scintillated? could he have scintillated? could we have scintillated? could you have scintillated? could they have scintillated?	could I have been scintillating? could you have been scintillating? could he have been scintillating? could we have been scintillating? could you have been scintillating? could they have been scintillating?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I scintillate? couldn't you scintillate? couldn't he scintillate? couldn't we scintillate? couldn't you scintillate? couldn't they scintillate?	couldn't I be scintillating? couldn't you be scintillating? couldn't he be scintillating? couldn't we be scintillating? couldn't you be scintillating? couldn't they be scintillating?
Perfecto	Perfecto con V-ing
couldn't I have scintillated? couldn't you have scintillated? couldn't he have scintillated? couldn't we have scintillated? couldn't you have scintillated? couldn't they have scintillated?	couldn't I have been scintillating? couldn't you have been scintillating? couldn't he have been scintillating? couldn't we have been scintillating? couldn't you have been scintillating? couldn't they have been scintillating?