English verb conjugation
SHOULD SKATE

Regular verb: skate - skated - skated

Affirmation

Simple form	V-ing form
I'd skate you'd skate he'd skate we'd skate you'd skate they'd skate	I'd be skating you'd be skating he'd be skating we'd be skating you'd be skating they'd be skating
Perfect	V-ing perfect
I should've skated you should've skated he should've skated we should've skated you should've skated they should've skated	I should've been skating you should've been skating he should've been skating we should've been skating you should've been skating they should've been skating

Negation

Simple form	V-ing form
I shouldn't skate you shouldn't skate he shouldn't skate we shouldn't skate you shouldn't skate they shouldn't skate	I shouldn't be skating you shouldn't be skating he shouldn't be skating we shouldn't be skating you shouldn't be skating they shouldn't be skating
Perfect	V-ing perfect
I shouldn't have skated you shouldn't have skated he shouldn't have skated we shouldn't have skated you shouldn't have skated they shouldn't have skated	I shouldn't have been skating you shouldn't have been skating he shouldn't have been skating we shouldn't have been skating you shouldn't have been skating they shouldn't have been skating

Interrogative form

Simple form	V-ing form
should I skate? should you skate? should he skate? should we skate? should you skate? should they skate?	should I be skating? should you be skating? should he be skating? should we be skating? should you be skating? should they be skating?
Perfect	V-ing perfect
should I have skated? should you have skated? should he have skated? should we have skated? should you have skated? should they have skated?	should I have been skating? should you have been skating? should he have been skating? should we have been skating? should you have been skating? should they have been skating?

Interro-negative form

Simple form	V-ing form
shouldn't I skate? shouldn't you skate? shouldn't he skate? shouldn't we skate? shouldn't you skate? shouldn't they skate?	shouldn't I be skating? shouldn't you be skating? shouldn't he be skating? shouldn't we be skating? shouldn't you be skating? shouldn't they be skating?
Perfect	V-ing perfect
shouldn't I have skated? shouldn't you have skated? shouldn't he have skated? shouldn't we have skated? shouldn't you have skated? shouldn't they have skated?	shouldn't I have been skating? shouldn't you have been skating? shouldn't he have been skating? shouldn't we have been skating? shouldn't you have been skating? shouldn't they have been skating?