Conjugación del verbo inglés
SHOULD SPEARHEAD

Verbo regular: spearhead - spearheaded - spearheaded

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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