should drop
Regular verb: drop - dropped- dropped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd drop
you'd drop
she'd drop
we'd drop
you'd drop
they'd drop 	I'd be dropping
you'd be dropping
she'd be dropping
we'd be dropping
you'd be dropping
they'd be dropping	I should've dropped
you should've dropped
she should've dropped
we should've dropped
you should've dropped
they should've dropped	I should've been dropping
you should've been dropping
she should've been dropping
we should've been dropping
you should've been dropping
they should've been dropping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't drop
you shouldn't drop
she shouldn't drop
we shouldn't drop
you shouldn't drop
they shouldn't drop 	I shouldn't be dropping
you shouldn't be dropping
she shouldn't be dropping
we shouldn't be dropping
you shouldn't be dropping
they shouldn't be dropping	I shouldn't have dropped
you shouldn't have dropped
she shouldn't have dropped
we shouldn't have dropped
you shouldn't have dropped
they shouldn't have dropped	I shouldn't have been dropping
you shouldn't have been dropping
she shouldn't have been dropping
we shouldn't have been dropping
you shouldn't have been dropping
they shouldn't have been dropping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I drop?
should you drop?
should she drop?
should we drop?
should you drop?
should they drop? 	should I be dropping?
should you be dropping?
should she be dropping?
should we be dropping?
should you be dropping?
should they be dropping? 	should I have dropped?
should you have dropped?
should she 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 she 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 	Perfect 	V-ing perfect 	
shouldn't I drop?
shouldn't you drop?
shouldn't she drop?
shouldn't we drop?
shouldn't you drop?
shouldn't they drop? 	shouldn't I be dropping?
shouldn't you be dropping?
shouldn't she be dropping?
shouldn't we be dropping?
shouldn't you be dropping?
shouldn't they be dropping? 	shouldn't I have dropped?
shouldn't you have dropped?
shouldn't she have dropped?
shouldn't we have dropped?
shouldn't you have dropped?
shouldn't they have dropped? 	shouldn't I have been dropping?
shouldn't you have been dropping?
shouldn't she have been dropping?
shouldn't we have been dropping?
shouldn't you have been dropping?
shouldn't they have been dropping?