should wrinkle
Regular verb: wrinkle - wrinkled- wrinkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?