ought to suckle
Regular verb: suckle - suckled- suckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to suckle
you ought to suckle
she ought to suckle
we ought to suckle
you ought to suckle
they ought to suckle 	I ought to be suckling
you ought to be suckling
she ought to be suckling
we ought to be suckling
you ought to be suckling
they ought to be suckling	I ought to have suckled
you ought to have suckled
she ought to have suckled
we ought to have suckled
you ought to have suckled
they ought to have suckled	I ought to have been suckling
you ought to have been suckling
she ought to have been suckling
we ought to have been suckling
you ought to have been suckling
they ought to have been suckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to suckle
you oughtn't to suckle
she oughtn't to suckle
we oughtn't to suckle
you oughtn't to suckle
they oughtn't to suckle 	I oughtn't to be suckling
you oughtn't to be suckling
she oughtn't to be suckling
we oughtn't to be suckling
you oughtn't to be suckling
they oughtn't to be suckling	I oughtn't to have suckled
you oughtn't to have suckled
she oughtn't to have suckled
we oughtn't to have suckled
you oughtn't to have suckled
they oughtn't to have suckled	I oughtn't to have been suckling
you oughtn't to have been suckling
she oughtn't to have been suckling
we oughtn't to have been suckling
you oughtn't to have been suckling
they oughtn't to have been suckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I suckle?
ought to you suckle?
ought to she suckle?
ought to we suckle?
ought to you suckle?
ought to they suckle? 	ought to I be suckling?
ought to you be suckling?
ought to she be suckling?
ought to we be suckling?
ought to you be suckling?
ought to they be suckling? 	ought to I have suckled?
ought to you have suckled?
ought to she have suckled?
ought to we have suckled?
ought to you have suckled?
ought to they have suckled? 	ought to I have been suckling?
ought to you have been suckling?
ought to she have been suckling?
ought to we have been suckling?
ought to you have been suckling?
ought to they have been suckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to suckle?
oughtn't you to suckle?
oughtn't she to suckle?
oughtn't we to suckle?
oughtn't you to suckle?
oughtn't they to suckle? 	oughtn't I to be suckling?
oughtn't you to be suckling?
oughtn't she to be suckling?
oughtn't we to be suckling?
oughtn't you to be suckling?
oughtn't they to be suckling? 	oughtn't I to have suckled?
oughtn't you to have suckled?
oughtn't she to have suckled?
oughtn't we to have suckled?
oughtn't you to have suckled?
oughtn't they to have suckled? 	oughtn't I to have been suckling?
oughtn't you to have been suckling?
oughtn't she to have been suckling?
oughtn't we to have been suckling?
oughtn't you to have been suckling?
oughtn't they to have been suckling?