should spearhead
Verbe régulier : spearhead - spearheaded- spearheaded
Traduction française : être le fer de lance de - mener 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	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?