I should sparkle you should sparkle he should sparkle we should sparkle you should sparkle they should sparkle
V-ing form
I should be sparkling you should be sparkling he should be sparkling we should be sparkling you should be sparkling they should be sparkling
Perfect
I should have sparkled you should have sparkled he should have sparkled we should have sparkled you should have sparkled they should have sparkled
V-ing perfect
I should have been sparkling you should have been sparkling he should have been sparkling we should have been sparkling you should have been sparkling they should have been sparkling
Negation
Simple form
I should not sparkle you should not sparkle he should not sparkle we should not sparkle you should not sparkle they should not sparkle
V-ing form
I should not be sparkling you should not be sparkling he should not be sparkling we should not be sparkling you should not be sparkling they should not be sparkling
Perfect
I should not have sparkled you should not have sparkled he should not have sparkled we should not have sparkled you should not have sparkled they should not have sparkled
V-ing perfect
I should not have been sparkling you should not have been sparkling he should not have been sparkling we should not have been sparkling you should not have been sparkling they should not have been sparkling
Interrogative form
Simple form
should I sparkle? should you sparkle? should he sparkle? should we sparkle? should you sparkle? should they sparkle?
V-ing form
should I be sparkling? should you be sparkling? should he be sparkling? should we be sparkling? should you be sparkling? should they be sparkling?
Perfect
should I have sparkled? should you have sparkled? should he have sparkled? should we have sparkled? should you have sparkled? should they have sparkled?
V-ing perfect
should I have been sparkling? should you have been sparkling? should he have been sparkling? should we have been sparkling? should you have been sparkling? should they have been sparkling?
Interro-negative form
Simple form
should I not sparkle? should you not sparkle? should he not sparkle? should we not sparkle? should you not sparkle? should they not sparkle?
V-ing form
should I not be sparkling? should you not be sparkling? should he not be sparkling? should we not be sparkling? should you not be sparkling? should they not be sparkling?
Perfect
should I not have sparkled? should you not have sparkled? should he not have sparkled? should we not have sparkled? should you not have sparkled? should they not have sparkled?
V-ing perfect
should I not have been sparkling? should you not have been sparkling? should he not have been sparkling? should we not have been sparkling? should you not have been sparkling? should they not have been sparkling?