English verb conjugation
SHOULD SPREAD

Irregular verb: spread - spread - spread

Affirmation

Simple form	V-ing form
I'd spread you'd spread he'd spread we'd spread you'd spread they'd spread	I'd be spreading you'd be spreading he'd be spreading we'd be spreading you'd be spreading they'd be spreading
Perfect	V-ing perfect
I should've spread you should've spread he should've spread we should've spread you should've spread they should've spread	I should've been spreading you should've been spreading he should've been spreading we should've been spreading you should've been spreading they should've been spreading

Negation

Simple form	V-ing form
I shouldn't spread you shouldn't spread he shouldn't spread we shouldn't spread you shouldn't spread they shouldn't spread	I shouldn't be spreading you shouldn't be spreading he shouldn't be spreading we shouldn't be spreading you shouldn't be spreading they shouldn't be spreading
Perfect	V-ing perfect
I shouldn't have spread you shouldn't have spread he shouldn't have spread we shouldn't have spread you shouldn't have spread they shouldn't have spread	I shouldn't have been spreading you shouldn't have been spreading he shouldn't have been spreading we shouldn't have been spreading you shouldn't have been spreading they shouldn't have been spreading

Interrogative form

Simple form	V-ing form
should I spread? should you spread? should he spread? should we spread? should you spread? should they spread?	should I be spreading? should you be spreading? should he be spreading? should we be spreading? should you be spreading? should they be spreading?
Perfect	V-ing perfect
should I have spread? should you have spread? should he have spread? should we have spread? should you have spread? should they have spread?	should I have been spreading? should you have been spreading? should he have been spreading? should we have been spreading? should you have been spreading? should they have been spreading?

Interro-negative form

Simple form	V-ing form
shouldn't I spread? shouldn't you spread? shouldn't he spread? shouldn't we spread? shouldn't you spread? shouldn't they spread?	shouldn't I be spreading? shouldn't you be spreading? shouldn't he be spreading? shouldn't we be spreading? shouldn't you be spreading? shouldn't they be spreading?
Perfect	V-ing perfect
shouldn't I have spread? shouldn't you have spread? shouldn't he have spread? shouldn't we have spread? shouldn't you have spread? shouldn't they have spread?	shouldn't I have been spreading? shouldn't you have been spreading? shouldn't he have been spreading? shouldn't we have been spreading? shouldn't you have been spreading? shouldn't they have been spreading?