ought to sandbag
Regular verb: sandbag - sandbagged- sandbagged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sandbag
you ought to sandbag
he ought to sandbag
we ought to sandbag
you ought to sandbag
they ought to sandbag 	I ought to be sandbagging
you ought to be sandbagging
he ought to be sandbagging
we ought to be sandbagging
you ought to be sandbagging
they ought to be sandbagging	I ought to have sandbagged
you ought to have sandbagged
he ought to have sandbagged
we ought to have sandbagged
you ought to have sandbagged
they ought to have sandbagged	I ought to have been sandbagging
you ought to have been sandbagging
he ought to have been sandbagging
we ought to have been sandbagging
you ought to have been sandbagging
they ought to have been sandbagging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to sandbag
you oughtn't to sandbag
he oughtn't to sandbag
we oughtn't to sandbag
you oughtn't to sandbag
they oughtn't to sandbag 	I oughtn't to be sandbagging
you oughtn't to be sandbagging
he oughtn't to be sandbagging
we oughtn't to be sandbagging
you oughtn't to be sandbagging
they oughtn't to be sandbagging	I oughtn't to have sandbagged
you oughtn't to have sandbagged
he oughtn't to have sandbagged
we oughtn't to have sandbagged
you oughtn't to have sandbagged
they oughtn't to have sandbagged	I oughtn't to have been sandbagging
you oughtn't to have been sandbagging
he oughtn't to have been sandbagging
we oughtn't to have been sandbagging
you oughtn't to have been sandbagging
they oughtn't to have been sandbagging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sandbag?
ought to you sandbag?
ought to he sandbag?
ought to we sandbag?
ought to you sandbag?
ought to they sandbag? 	ought to I be sandbagging?
ought to you be sandbagging?
ought to he be sandbagging?
ought to we be sandbagging?
ought to you be sandbagging?
ought to they be sandbagging? 	ought to I have sandbagged?
ought to you have sandbagged?
ought to he have sandbagged?
ought to we have sandbagged?
ought to you have sandbagged?
ought to they have sandbagged? 	ought to I have been sandbagging?
ought to you have been sandbagging?
ought to he have been sandbagging?
ought to we have been sandbagging?
ought to you have been sandbagging?
ought to they have been sandbagging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to sandbag?
oughtn't you to sandbag?
oughtn't he to sandbag?
oughtn't we to sandbag?
oughtn't you to sandbag?
oughtn't they to sandbag? 	oughtn't I to be sandbagging?
oughtn't you to be sandbagging?
oughtn't he to be sandbagging?
oughtn't we to be sandbagging?
oughtn't you to be sandbagging?
oughtn't they to be sandbagging? 	oughtn't I to have sandbagged?
oughtn't you to have sandbagged?
oughtn't he to have sandbagged?
oughtn't we to have sandbagged?
oughtn't you to have sandbagged?
oughtn't they to have sandbagged? 	oughtn't I to have been sandbagging?
oughtn't you to have been sandbagging?
oughtn't he to have been sandbagging?
oughtn't we to have been sandbagging?
oughtn't you to have been sandbagging?
oughtn't they to have been sandbagging?