ought to relapse
Regular verb: relapse - relapsed- relapsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to relapse
you ought to relapse
he ought to relapse
we ought to relapse
you ought to relapse
they ought to relapse 	I ought to be relapsing
you ought to be relapsing
he ought to be relapsing
we ought to be relapsing
you ought to be relapsing
they ought to be relapsing	I ought to have relapsed
you ought to have relapsed
he ought to have relapsed
we ought to have relapsed
you ought to have relapsed
they ought to have relapsed	I ought to have been relapsing
you ought to have been relapsing
he ought to have been relapsing
we ought to have been relapsing
you ought to have been relapsing
they ought to have been relapsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to relapse
you oughtn't to relapse
he oughtn't to relapse
we oughtn't to relapse
you oughtn't to relapse
they oughtn't to relapse 	I oughtn't to be relapsing
you oughtn't to be relapsing
he oughtn't to be relapsing
we oughtn't to be relapsing
you oughtn't to be relapsing
they oughtn't to be relapsing	I oughtn't to have relapsed
you oughtn't to have relapsed
he oughtn't to have relapsed
we oughtn't to have relapsed
you oughtn't to have relapsed
they oughtn't to have relapsed	I oughtn't to have been relapsing
you oughtn't to have been relapsing
he oughtn't to have been relapsing
we oughtn't to have been relapsing
you oughtn't to have been relapsing
they oughtn't to have been relapsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I relapse?
ought to you relapse?
ought to he relapse?
ought to we relapse?
ought to you relapse?
ought to they relapse? 	ought to I be relapsing?
ought to you be relapsing?
ought to he be relapsing?
ought to we be relapsing?
ought to you be relapsing?
ought to they be relapsing? 	ought to I have relapsed?
ought to you have relapsed?
ought to he have relapsed?
ought to we have relapsed?
ought to you have relapsed?
ought to they have relapsed? 	ought to I have been relapsing?
ought to you have been relapsing?
ought to he have been relapsing?
ought to we have been relapsing?
ought to you have been relapsing?
ought to they have been relapsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to relapse?
oughtn't you to relapse?
oughtn't he to relapse?
oughtn't we to relapse?
oughtn't you to relapse?
oughtn't they to relapse? 	oughtn't I to be relapsing?
oughtn't you to be relapsing?
oughtn't he to be relapsing?
oughtn't we to be relapsing?
oughtn't you to be relapsing?
oughtn't they to be relapsing? 	oughtn't I to have relapsed?
oughtn't you to have relapsed?
oughtn't he to have relapsed?
oughtn't we to have relapsed?
oughtn't you to have relapsed?
oughtn't they to have relapsed? 	oughtn't I to have been relapsing?
oughtn't you to have been relapsing?
oughtn't he to have been relapsing?
oughtn't we to have been relapsing?
oughtn't you to have been relapsing?
oughtn't they to have been relapsing?