English verb conjugation
SHOULD DROP

Regular verb: drop - dropped - dropped

Affirmation

Simple form	V-ing form
I should drop you should drop he should drop we should drop you should drop they should drop	I should be dropping you should be dropping he should be dropping we should be dropping you should be dropping they should be dropping
Perfect	V-ing perfect
I should have dropped you should have dropped he should have dropped we should have dropped you should have dropped they should have dropped	I should have been dropping you should have been dropping he should have been dropping we should have been dropping you should have been dropping they should have been dropping

Negation

Simple form	V-ing form
I should not drop you should not drop he should not drop we should not drop you should not drop they should not drop	I should not be dropping you should not be dropping he should not be dropping we should not be dropping you should not be dropping they should not be dropping
Perfect	V-ing perfect
I should not have dropped you should not have dropped he should not have dropped we should not have dropped you should not have dropped they should not have dropped	I should not have been dropping you should not have been dropping he should not have been dropping we should not have been dropping you should not have been dropping they should not have been dropping

Interrogative form

Simple form	V-ing form
should I drop? should you drop? should he drop? should we drop? should you drop? should they drop?	should I be dropping? should you be dropping? should he be dropping? should we be dropping? should you be dropping? should they be dropping?
Perfect	V-ing perfect
should I have dropped? should you have dropped? should he have dropped? should we have dropped? should you have dropped? should they have dropped?	should I have been dropping? should you have been dropping? should he have been dropping? should we have been dropping? should you have been dropping? should they have been dropping?

Interro-negative form

Simple form	V-ing form
should I not drop? should you not drop? should he not drop? should we not drop? should you not drop? should they not drop?	should I not be dropping? should you not be dropping? should he not be dropping? should we not be dropping? should you not be dropping? should they not be dropping?
Perfect	V-ing perfect
should I not have dropped? should you not have dropped? should he not have dropped? should we not have dropped? should you not have dropped? should they not have dropped?	should I not have been dropping? should you not have been dropping? should he not have been dropping? should we not have been dropping? should you not have been dropping? should they not have been dropping?