English verb conjugation
SHOULD CROSS

Regular verb: cross - crossed - crossed

Affirmation

Simple form	V-ing form
I'd cross you'd cross he'd cross we'd cross you'd cross they'd cross	I'd be crossing you'd be crossing he'd be crossing we'd be crossing you'd be crossing they'd be crossing
Perfect	V-ing perfect
I should've crossed you should've crossed he should've crossed we should've crossed you should've crossed they should've crossed	I should've been crossing you should've been crossing he should've been crossing we should've been crossing you should've been crossing they should've been crossing

Negation

Simple form	V-ing form
I shouldn't cross you shouldn't cross he shouldn't cross we shouldn't cross you shouldn't cross they shouldn't cross	I shouldn't be crossing you shouldn't be crossing he shouldn't be crossing we shouldn't be crossing you shouldn't be crossing they shouldn't be crossing
Perfect	V-ing perfect
I shouldn't have crossed you shouldn't have crossed he shouldn't have crossed we shouldn't have crossed you shouldn't have crossed they shouldn't have crossed	I shouldn't have been crossing you shouldn't have been crossing he shouldn't have been crossing we shouldn't have been crossing you shouldn't have been crossing they shouldn't have been crossing

Interrogative form

Simple form	V-ing form
should I cross? should you cross? should he cross? should we cross? should you cross? should they cross?	should I be crossing? should you be crossing? should he be crossing? should we be crossing? should you be crossing? should they be crossing?
Perfect	V-ing perfect
should I have crossed? should you have crossed? should he have crossed? should we have crossed? should you have crossed? should they have crossed?	should I have been crossing? should you have been crossing? should he have been crossing? should we have been crossing? should you have been crossing? should they have been crossing?

Interro-negative form

Simple form	V-ing form
shouldn't I cross? shouldn't you cross? shouldn't he cross? shouldn't we cross? shouldn't you cross? shouldn't they cross?	shouldn't I be crossing? shouldn't you be crossing? shouldn't he be crossing? shouldn't we be crossing? shouldn't you be crossing? shouldn't they be crossing?
Perfect	V-ing perfect
shouldn't I have crossed? shouldn't you have crossed? shouldn't he have crossed? shouldn't we have crossed? shouldn't you have crossed? shouldn't they have crossed?	shouldn't I have been crossing? shouldn't you have been crossing? shouldn't he have been crossing? shouldn't we have been crossing? shouldn't you have been crossing? shouldn't they have been crossing?