English verb conjugation
SHOULD AHEAD

Regular verb: ahead - aheaded - aheaded

Affirmation

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

Negation

Simple form	V-ing form
I shouldn't ahead you shouldn't ahead he shouldn't ahead we shouldn't ahead you shouldn't ahead they shouldn't ahead	I shouldn't be aheading you shouldn't be aheading he shouldn't be aheading we shouldn't be aheading you shouldn't be aheading they shouldn't be aheading
Perfect	V-ing perfect
I shouldn't have aheaded you shouldn't have aheaded he shouldn't have aheaded we shouldn't have aheaded you shouldn't have aheaded they shouldn't have aheaded	I shouldn't have been aheading you shouldn't have been aheading he shouldn't have been aheading we shouldn't have been aheading you shouldn't have been aheading they shouldn't 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
shouldn't I ahead? shouldn't you ahead? shouldn't he ahead? shouldn't we ahead? shouldn't you ahead? shouldn't they ahead?	shouldn't I be aheading? shouldn't you be aheading? shouldn't he be aheading? shouldn't we be aheading? shouldn't you be aheading? shouldn't they be aheading?
Perfect	V-ing perfect
shouldn't I have aheaded? shouldn't you have aheaded? shouldn't he have aheaded? shouldn't we have aheaded? shouldn't you have aheaded? shouldn't they have aheaded?	shouldn't I have been aheading? shouldn't you have been aheading? shouldn't he have been aheading? shouldn't we have been aheading? shouldn't you have been aheading? shouldn't they have been aheading?