ought to cripple
Regular verb: cripple - crippled- crippled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cripple
you ought to cripple
he ought to cripple
we ought to cripple
you ought to cripple
they ought to cripple 	I ought to be crippling
you ought to be crippling
he ought to be crippling
we ought to be crippling
you ought to be crippling
they ought to be crippling	I ought to have crippled
you ought to have crippled
he ought to have crippled
we ought to have crippled
you ought to have crippled
they ought to have crippled	I ought to have been crippling
you ought to have been crippling
he ought to have been crippling
we ought to have been crippling
you ought to have been crippling
they ought to have been crippling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to cripple
you oughtn't to cripple
he oughtn't to cripple
we oughtn't to cripple
you oughtn't to cripple
they oughtn't to cripple 	I oughtn't to be crippling
you oughtn't to be crippling
he oughtn't to be crippling
we oughtn't to be crippling
you oughtn't to be crippling
they oughtn't to be crippling	I oughtn't to have crippled
you oughtn't to have crippled
he oughtn't to have crippled
we oughtn't to have crippled
you oughtn't to have crippled
they oughtn't to have crippled	I oughtn't to have been crippling
you oughtn't to have been crippling
he oughtn't to have been crippling
we oughtn't to have been crippling
you oughtn't to have been crippling
they oughtn't to have been crippling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cripple?
ought to you cripple?
ought to he cripple?
ought to we cripple?
ought to you cripple?
ought to they cripple? 	ought to I be crippling?
ought to you be crippling?
ought to he be crippling?
ought to we be crippling?
ought to you be crippling?
ought to they be crippling? 	ought to I have crippled?
ought to you have crippled?
ought to he have crippled?
ought to we have crippled?
ought to you have crippled?
ought to they have crippled? 	ought to I have been crippling?
ought to you have been crippling?
ought to he have been crippling?
ought to we have been crippling?
ought to you have been crippling?
ought to they have been crippling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to cripple?
oughtn't you to cripple?
oughtn't he to cripple?
oughtn't we to cripple?
oughtn't you to cripple?
oughtn't they to cripple? 	oughtn't I to be crippling?
oughtn't you to be crippling?
oughtn't he to be crippling?
oughtn't we to be crippling?
oughtn't you to be crippling?
oughtn't they to be crippling? 	oughtn't I to have crippled?
oughtn't you to have crippled?
oughtn't he to have crippled?
oughtn't we to have crippled?
oughtn't you to have crippled?
oughtn't they to have crippled? 	oughtn't I to have been crippling?
oughtn't you to have been crippling?
oughtn't he to have been crippling?
oughtn't we to have been crippling?
oughtn't you to have been crippling?
oughtn't they to have been crippling?