ought to drop
Regular verb: drop - dropped- dropped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to drop
you ought to drop
she ought to drop
we ought to drop
you ought to drop
they ought to drop 	I ought to be dropping
you ought to be dropping
she ought to be dropping
we ought to be dropping
you ought to be dropping
they ought to be dropping	I ought to have dropped
you ought to have dropped
she ought to have dropped
we ought to have dropped
you ought to have dropped
they ought to have dropped	I ought to have been dropping
you ought to have been dropping
she ought to have been dropping
we ought to have been dropping
you ought to have been dropping
they ought to have been dropping	

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

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I drop?
ought to you drop?
ought to she drop?
ought to we drop?
ought to you drop?
ought to they drop? 	ought to I be dropping?
ought to you be dropping?
ought to she be dropping?
ought to we be dropping?
ought to you be dropping?
ought to they be dropping? 	ought to I have dropped?
ought to you have dropped?
ought to she have dropped?
ought to we have dropped?
ought to you have dropped?
ought to they have dropped? 	ought to I have been dropping?
ought to you have been dropping?
ought to she have been dropping?
ought to we have been dropping?
ought to you have been dropping?
ought to they have been dropping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to drop?
oughtn't you to drop?
oughtn't she to drop?
oughtn't we to drop?
oughtn't you to drop?
oughtn't they to drop? 	oughtn't I to be dropping?
oughtn't you to be dropping?
oughtn't she to be dropping?
oughtn't we to be dropping?
oughtn't you to be dropping?
oughtn't they to be dropping? 	oughtn't I to have dropped?
oughtn't you to have dropped?
oughtn't she to have dropped?
oughtn't we to have dropped?
oughtn't you to have dropped?
oughtn't they to have dropped? 	oughtn't I to have been dropping?
oughtn't you to have been dropping?
oughtn't she to have been dropping?
oughtn't we to have been dropping?
oughtn't you to have been dropping?
oughtn't they to have been dropping?