Conjugación del verbo inglés
COULD SPEARHEAD

Verbo regular: spearhead - spearheaded - spearheaded

Afirmación

Forma simple	Forma con V-ing
I could spearhead you could spearhead she could spearhead we could spearhead you could spearhead they could spearhead	I could be spearheading you could be spearheading she could be spearheading we could be spearheading you could be spearheading they could be spearheading
Perfecto	Perfecto con V-ing
I could have spearheaded you could have spearheaded she could have spearheaded we could have spearheaded you could have spearheaded they could have spearheaded	I could have been spearheading you could have been spearheading she could have been spearheading we could have been spearheading you could have been spearheading they could have been spearheading

Negación

Forma simple	Forma con V-ing
I could not spearhead you could not spearhead she could not spearhead we could not spearhead you could not spearhead they could not spearhead	I could not be spearheading you could not be spearheading she could not be spearheading we could not be spearheading you could not be spearheading they could not be spearheading
Perfecto	Perfecto con V-ing
I could not have spearheaded you could not have spearheaded she could not have spearheaded we could not have spearheaded you could not have spearheaded they could not have spearheaded	I could not have been spearheading you could not have been spearheading she could not have been spearheading we could not have been spearheading you could not have been spearheading they could not have been spearheading

Forma interrogativa

Forma simple	Forma con V-ing
could I spearhead? could you spearhead? could she spearhead? could we spearhead? could you spearhead? could they spearhead?	could I be spearheading? could you be spearheading? could she be spearheading? could we be spearheading? could you be spearheading? could they be spearheading?
Perfecto	Perfecto con V-ing
could I have spearheaded? could you have spearheaded? could she have spearheaded? could we have spearheaded? could you have spearheaded? could they have spearheaded?	could I have been spearheading? could you have been spearheading? could she have been spearheading? could we have been spearheading? could you have been spearheading? could they have been spearheading?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not spearhead? could you not spearhead? could she not spearhead? could we not spearhead? could you not spearhead? could they not spearhead?	could I not be spearheading? could you not be spearheading? could she not be spearheading? could we not be spearheading? could you not be spearheading? could they not be spearheading?
Perfecto	Perfecto con V-ing
could I not have spearheaded? could you not have spearheaded? could she not have spearheaded? could we not have spearheaded? could you not have spearheaded? could they not have spearheaded?	could I not have been spearheading? could you not have been spearheading? could she not have been spearheading? could we not have been spearheading? could you not have been spearheading? could they not have been spearheading?