English verb conjugation
SHOULD SNEAK

Irregular verb: sneak - sneaked, snuck - snuck

Affirmation

Simple form	V-ing form
I'd sneak you'd sneak he'd sneak we'd sneak you'd sneak they'd sneak	I'd be sneaking you'd be sneaking he'd be sneaking we'd be sneaking you'd be sneaking they'd be sneaking
Perfect	V-ing perfect
I should've snuck you should've snuck he should've snuck we should've snuck you should've snuck they should've snuck	I should've been sneaking you should've been sneaking he should've been sneaking we should've been sneaking you should've been sneaking they should've been sneaking

Negation

Simple form	V-ing form
I shouldn't sneak you shouldn't sneak he shouldn't sneak we shouldn't sneak you shouldn't sneak they shouldn't sneak	I shouldn't be sneaking you shouldn't be sneaking he shouldn't be sneaking we shouldn't be sneaking you shouldn't be sneaking they shouldn't be sneaking
Perfect	V-ing perfect
I shouldn't have snuck you shouldn't have snuck he shouldn't have snuck we shouldn't have snuck you shouldn't have snuck they shouldn't have snuck	I shouldn't have been sneaking you shouldn't have been sneaking he shouldn't have been sneaking we shouldn't have been sneaking you shouldn't have been sneaking they shouldn't have been sneaking

Interrogative form

Simple form	V-ing form
should I sneak? should you sneak? should he sneak? should we sneak? should you sneak? should they sneak?	should I be sneaking? should you be sneaking? should he be sneaking? should we be sneaking? should you be sneaking? should they be sneaking?
Perfect	V-ing perfect
should I have snuck? should you have snuck? should he have snuck? should we have snuck? should you have snuck? should they have snuck?	should I have been sneaking? should you have been sneaking? should he have been sneaking? should we have been sneaking? should you have been sneaking? should they have been sneaking?

Interro-negative form

Simple form	V-ing form
shouldn't I sneak? shouldn't you sneak? shouldn't he sneak? shouldn't we sneak? shouldn't you sneak? shouldn't they sneak?	shouldn't I be sneaking? shouldn't you be sneaking? shouldn't he be sneaking? shouldn't we be sneaking? shouldn't you be sneaking? shouldn't they be sneaking?
Perfect	V-ing perfect
shouldn't I have snuck? shouldn't you have snuck? shouldn't he have snuck? shouldn't we have snuck? shouldn't you have snuck? shouldn't they have snuck?	shouldn't I have been sneaking? shouldn't you have been sneaking? shouldn't he have been sneaking? shouldn't we have been sneaking? shouldn't you have been sneaking? shouldn't they have been sneaking?