ought to maltreat
Regular verb: maltreat - maltreated- maltreated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to maltreat
you ought to maltreat
she ought to maltreat
we ought to maltreat
you ought to maltreat
they ought to maltreat 	I ought to be maltreating
you ought to be maltreating
she ought to be maltreating
we ought to be maltreating
you ought to be maltreating
they ought to be maltreating	I ought to have maltreated
you ought to have maltreated
she ought to have maltreated
we ought to have maltreated
you ought to have maltreated
they ought to have maltreated	I ought to have been maltreating
you ought to have been maltreating
she ought to have been maltreating
we ought to have been maltreating
you ought to have been maltreating
they ought to have been maltreating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to maltreat
you oughtn't to maltreat
she oughtn't to maltreat
we oughtn't to maltreat
you oughtn't to maltreat
they oughtn't to maltreat 	I oughtn't to be maltreating
you oughtn't to be maltreating
she oughtn't to be maltreating
we oughtn't to be maltreating
you oughtn't to be maltreating
they oughtn't to be maltreating	I oughtn't to have maltreated
you oughtn't to have maltreated
she oughtn't to have maltreated
we oughtn't to have maltreated
you oughtn't to have maltreated
they oughtn't to have maltreated	I oughtn't to have been maltreating
you oughtn't to have been maltreating
she oughtn't to have been maltreating
we oughtn't to have been maltreating
you oughtn't to have been maltreating
they oughtn't to have been maltreating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I maltreat?
ought to you maltreat?
ought to she maltreat?
ought to we maltreat?
ought to you maltreat?
ought to they maltreat? 	ought to I be maltreating?
ought to you be maltreating?
ought to she be maltreating?
ought to we be maltreating?
ought to you be maltreating?
ought to they be maltreating? 	ought to I have maltreated?
ought to you have maltreated?
ought to she have maltreated?
ought to we have maltreated?
ought to you have maltreated?
ought to they have maltreated? 	ought to I have been maltreating?
ought to you have been maltreating?
ought to she have been maltreating?
ought to we have been maltreating?
ought to you have been maltreating?
ought to they have been maltreating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to maltreat?
oughtn't you to maltreat?
oughtn't she to maltreat?
oughtn't we to maltreat?
oughtn't you to maltreat?
oughtn't they to maltreat? 	oughtn't I to be maltreating?
oughtn't you to be maltreating?
oughtn't she to be maltreating?
oughtn't we to be maltreating?
oughtn't you to be maltreating?
oughtn't they to be maltreating? 	oughtn't I to have maltreated?
oughtn't you to have maltreated?
oughtn't she to have maltreated?
oughtn't we to have maltreated?
oughtn't you to have maltreated?
oughtn't they to have maltreated? 	oughtn't I to have been maltreating?
oughtn't you to have been maltreating?
oughtn't she to have been maltreating?
oughtn't we to have been maltreating?
oughtn't you to have been maltreating?
oughtn't they to have been maltreating?