English verb conjugation
SHOULD WRINKLE

Regular verb: wrinkle - wrinkled - wrinkled

Affirmation

Simple form	V-ing form
I should wrinkle you should wrinkle he should wrinkle we should wrinkle you should wrinkle they should wrinkle	I should be wrinkling you should be wrinkling he should be wrinkling we should be wrinkling you should be wrinkling they should be wrinkling
Perfect	V-ing perfect
I should have wrinkled you should have wrinkled he should have wrinkled we should have wrinkled you should have wrinkled they should have wrinkled	I should have been wrinkling you should have been wrinkling he should have been wrinkling we should have been wrinkling you should have been wrinkling they should have been wrinkling

Negation

Simple form	V-ing form
I should not wrinkle you should not wrinkle he should not wrinkle we should not wrinkle you should not wrinkle they should not wrinkle	I should not be wrinkling you should not be wrinkling he should not be wrinkling we should not be wrinkling you should not be wrinkling they should not be wrinkling
Perfect	V-ing perfect
I should not have wrinkled you should not have wrinkled he should not have wrinkled we should not have wrinkled you should not have wrinkled they should not have wrinkled	I should not have been wrinkling you should not have been wrinkling he should not have been wrinkling we should not have been wrinkling you should not have been wrinkling they should not have been wrinkling

Interrogative form

Simple form	V-ing form
should I wrinkle? should you wrinkle? should he wrinkle? should we wrinkle? should you wrinkle? should they wrinkle?	should I be wrinkling? should you be wrinkling? should he be wrinkling? should we be wrinkling? should you be wrinkling? should they be wrinkling?
Perfect	V-ing perfect
should I have wrinkled? should you have wrinkled? should he have wrinkled? should we have wrinkled? should you have wrinkled? should they have wrinkled?	should I have been wrinkling? should you have been wrinkling? should he have been wrinkling? should we have been wrinkling? should you have been wrinkling? should they have been wrinkling?

Interro-negative form

Simple form	V-ing form
should I not wrinkle? should you not wrinkle? should he not wrinkle? should we not wrinkle? should you not wrinkle? should they not wrinkle?	should I not be wrinkling? should you not be wrinkling? should he not be wrinkling? should we not be wrinkling? should you not be wrinkling? should they not be wrinkling?
Perfect	V-ing perfect
should I not have wrinkled? should you not have wrinkled? should he not have wrinkled? should we not have wrinkled? should you not have wrinkled? should they not have wrinkled?	should I not have been wrinkling? should you not have been wrinkling? should he not have been wrinkling? should we not have been wrinkling? should you not have been wrinkling? should they not have been wrinkling?