ought to leapfrog
Regular verb: leapfrog - leapfroged- leapfroged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to leapfrog
you ought to leapfrog
he ought to leapfrog
we ought to leapfrog
you ought to leapfrog
they ought to leapfrog 	I ought to be leapfroging
you ought to be leapfroging
he ought to be leapfroging
we ought to be leapfroging
you ought to be leapfroging
they ought to be leapfroging	I ought to have leapfroged
you ought to have leapfroged
he ought to have leapfroged
we ought to have leapfroged
you ought to have leapfroged
they ought to have leapfroged	I ought to have been leapfroging
you ought to have been leapfroging
he ought to have been leapfroging
we ought to have been leapfroging
you ought to have been leapfroging
they ought to have been leapfroging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to leapfrog
you oughtn't to leapfrog
he oughtn't to leapfrog
we oughtn't to leapfrog
you oughtn't to leapfrog
they oughtn't to leapfrog 	I oughtn't to be leapfroging
you oughtn't to be leapfroging
he oughtn't to be leapfroging
we oughtn't to be leapfroging
you oughtn't to be leapfroging
they oughtn't to be leapfroging	I oughtn't to have leapfroged
you oughtn't to have leapfroged
he oughtn't to have leapfroged
we oughtn't to have leapfroged
you oughtn't to have leapfroged
they oughtn't to have leapfroged	I oughtn't to have been leapfroging
you oughtn't to have been leapfroging
he oughtn't to have been leapfroging
we oughtn't to have been leapfroging
you oughtn't to have been leapfroging
they oughtn't to have been leapfroging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I leapfrog?
ought to you leapfrog?
ought to he leapfrog?
ought to we leapfrog?
ought to you leapfrog?
ought to they leapfrog? 	ought to I be leapfroging?
ought to you be leapfroging?
ought to he be leapfroging?
ought to we be leapfroging?
ought to you be leapfroging?
ought to they be leapfroging? 	ought to I have leapfroged?
ought to you have leapfroged?
ought to he have leapfroged?
ought to we have leapfroged?
ought to you have leapfroged?
ought to they have leapfroged? 	ought to I have been leapfroging?
ought to you have been leapfroging?
ought to he have been leapfroging?
ought to we have been leapfroging?
ought to you have been leapfroging?
ought to they have been leapfroging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to leapfrog?
oughtn't you to leapfrog?
oughtn't he to leapfrog?
oughtn't we to leapfrog?
oughtn't you to leapfrog?
oughtn't they to leapfrog? 	oughtn't I to be leapfroging?
oughtn't you to be leapfroging?
oughtn't he to be leapfroging?
oughtn't we to be leapfroging?
oughtn't you to be leapfroging?
oughtn't they to be leapfroging? 	oughtn't I to have leapfroged?
oughtn't you to have leapfroged?
oughtn't he to have leapfroged?
oughtn't we to have leapfroged?
oughtn't you to have leapfroged?
oughtn't they to have leapfroged? 	oughtn't I to have been leapfroging?
oughtn't you to have been leapfroging?
oughtn't he to have been leapfroging?
oughtn't we to have been leapfroging?
oughtn't you to have been leapfroging?
oughtn't they to have been leapfroging?