English verb conjugation
COULD SYRUP

Regular verb: syrup - syruped - syruped

Affirmation

Simple form	V-ing form
I could syrup you could syrup he could syrup we could syrup you could syrup they could syrup	I could be syruping you could be syruping he could be syruping we could be syruping you could be syruping they could be syruping
Perfect	V-ing perfect
I could have syruped you could have syruped he could have syruped we could have syruped you could have syruped they could have syruped	I could have been syruping you could have been syruping he could have been syruping we could have been syruping you could have been syruping they could have been syruping

Negation

Simple form	V-ing form
I couldn't syrup you couldn't syrup he couldn't syrup we couldn't syrup you couldn't syrup they couldn't syrup	I couldn't be syruping you couldn't be syruping he couldn't be syruping we couldn't be syruping you couldn't be syruping they couldn't be syruping
Perfect	V-ing perfect
I couldn't have syruped you couldn't have syruped he couldn't have syruped we couldn't have syruped you couldn't have syruped they couldn't have syruped	I couldn't have been syruping you couldn't have been syruping he couldn't have been syruping we couldn't have been syruping you couldn't have been syruping they couldn't have been syruping

Interrogative form

Simple form	V-ing form
could I syrup? could you syrup? could he syrup? could we syrup? could you syrup? could they syrup?	could I be syruping? could you be syruping? could he be syruping? could we be syruping? could you be syruping? could they be syruping?
Perfect	V-ing perfect
could I have syruped? could you have syruped? could he have syruped? could we have syruped? could you have syruped? could they have syruped?	could I have been syruping? could you have been syruping? could he have been syruping? could we have been syruping? could you have been syruping? could they have been syruping?

Interro-negative form

Simple form	V-ing form
couldn't I syrup? couldn't you syrup? couldn't he syrup? couldn't we syrup? couldn't you syrup? couldn't they syrup?	couldn't I be syruping? couldn't you be syruping? couldn't he be syruping? couldn't we be syruping? couldn't you be syruping? couldn't they be syruping?
Perfect	V-ing perfect
couldn't I have syruped? couldn't you have syruped? couldn't he have syruped? couldn't we have syruped? couldn't you have syruped? couldn't they have syruped?	couldn't I have been syruping? couldn't you have been syruping? couldn't he have been syruping? couldn't we have been syruping? couldn't you have been syruping? couldn't they have been syruping?