Conjugación del verbo inglés
COULD SPADE

Verbo regular: spade - spaded - spaded

Afirmación

Forma simple	Forma con V-ing
I could spade you could spade he could spade we could spade you could spade they could spade	I could be spading you could be spading he could be spading we could be spading you could be spading they could be spading
Perfecto	Perfecto con V-ing
I could have spaded you could have spaded he could have spaded we could have spaded you could have spaded they could have spaded	I could have been spading you could have been spading he could have been spading we could have been spading you could have been spading they could have been spading

Negación

Forma simple	Forma con V-ing
I couldn't spade you couldn't spade he couldn't spade we couldn't spade you couldn't spade they couldn't spade	I couldn't be spading you couldn't be spading he couldn't be spading we couldn't be spading you couldn't be spading they couldn't be spading
Perfecto	Perfecto con V-ing
I couldn't have spaded you couldn't have spaded he couldn't have spaded we couldn't have spaded you couldn't have spaded they couldn't have spaded	I couldn't have been spading you couldn't have been spading he couldn't have been spading we couldn't have been spading you couldn't have been spading they couldn't have been spading

Forma interrogativa

Forma simple	Forma con V-ing
could I spade? could you spade? could he spade? could we spade? could you spade? could they spade?	could I be spading? could you be spading? could he be spading? could we be spading? could you be spading? could they be spading?
Perfecto	Perfecto con V-ing
could I have spaded? could you have spaded? could he have spaded? could we have spaded? could you have spaded? could they have spaded?	could I have been spading? could you have been spading? could he have been spading? could we have been spading? could you have been spading? could they have been spading?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I spade? couldn't you spade? couldn't he spade? couldn't we spade? couldn't you spade? couldn't they spade?	couldn't I be spading? couldn't you be spading? couldn't he be spading? couldn't we be spading? couldn't you be spading? couldn't they be spading?
Perfecto	Perfecto con V-ing
couldn't I have spaded? couldn't you have spaded? couldn't he have spaded? couldn't we have spaded? couldn't you have spaded? couldn't they have spaded?	couldn't I have been spading? couldn't you have been spading? couldn't he have been spading? couldn't we have been spading? couldn't you have been spading? couldn't they have been spading?