English verb conjugation
SHOULD AHEAD

Regular verb: ahead - aheaded - aheaded

Affirmation

Simple form	V-ing form
I should ahead you should ahead he should ahead we should ahead you should ahead they should ahead	I should be aheading you should be aheading he should be aheading we should be aheading you should be aheading they should be aheading
Perfect	V-ing perfect
I should have aheaded you should have aheaded he should have aheaded we should have aheaded you should have aheaded they should have aheaded	I should have been aheading you should have been aheading he should have been aheading we should have been aheading you should have been aheading they should have been aheading

Negation

Simple form	V-ing form
I should not ahead you should not ahead he should not ahead we should not ahead you should not ahead they should not ahead	I should not be aheading you should not be aheading he should not be aheading we should not be aheading you should not be aheading they should not be aheading
Perfect	V-ing perfect
I should not have aheaded you should not have aheaded he should not have aheaded we should not have aheaded you should not have aheaded they should not have aheaded	I should not have been aheading you should not have been aheading he should not have been aheading we should not have been aheading you should not have been aheading they should not have been aheading

Interrogative form

Simple form	V-ing form
should I ahead? should you ahead? should he ahead? should we ahead? should you ahead? should they ahead?	should I be aheading? should you be aheading? should he be aheading? should we be aheading? should you be aheading? should they be aheading?
Perfect	V-ing perfect
should I have aheaded? should you have aheaded? should he have aheaded? should we have aheaded? should you have aheaded? should they have aheaded?	should I have been aheading? should you have been aheading? should he have been aheading? should we have been aheading? should you have been aheading? should they have been aheading?

Interro-negative form

Simple form	V-ing form
should I not ahead? should you not ahead? should he not ahead? should we not ahead? should you not ahead? should they not ahead?	should I not be aheading? should you not be aheading? should he not be aheading? should we not be aheading? should you not be aheading? should they not be aheading?
Perfect	V-ing perfect
should I not have aheaded? should you not have aheaded? should he not have aheaded? should we not have aheaded? should you not have aheaded? should they not have aheaded?	should I not have been aheading? should you not have been aheading? should he not have been aheading? should we not have been aheading? should you not have been aheading? should they not have been aheading?