ought to cuckoo
Regular verb: cuckoo - cuckooed- cuckooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cuckoo
you ought to cuckoo
he ought to cuckoo
we ought to cuckoo
you ought to cuckoo
they ought to cuckoo 	I ought to be cuckooing
you ought to be cuckooing
he ought to be cuckooing
we ought to be cuckooing
you ought to be cuckooing
they ought to be cuckooing	I ought to have cuckooed
you ought to have cuckooed
he ought to have cuckooed
we ought to have cuckooed
you ought to have cuckooed
they ought to have cuckooed	I ought to have been cuckooing
you ought to have been cuckooing
he ought to have been cuckooing
we ought to have been cuckooing
you ought to have been cuckooing
they ought to have been cuckooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to cuckoo
you oughtn't to cuckoo
he oughtn't to cuckoo
we oughtn't to cuckoo
you oughtn't to cuckoo
they oughtn't to cuckoo 	I oughtn't to be cuckooing
you oughtn't to be cuckooing
he oughtn't to be cuckooing
we oughtn't to be cuckooing
you oughtn't to be cuckooing
they oughtn't to be cuckooing	I oughtn't to have cuckooed
you oughtn't to have cuckooed
he oughtn't to have cuckooed
we oughtn't to have cuckooed
you oughtn't to have cuckooed
they oughtn't to have cuckooed	I oughtn't to have been cuckooing
you oughtn't to have been cuckooing
he oughtn't to have been cuckooing
we oughtn't to have been cuckooing
you oughtn't to have been cuckooing
they oughtn't to have been cuckooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cuckoo?
ought to you cuckoo?
ought to he cuckoo?
ought to we cuckoo?
ought to you cuckoo?
ought to they cuckoo? 	ought to I be cuckooing?
ought to you be cuckooing?
ought to he be cuckooing?
ought to we be cuckooing?
ought to you be cuckooing?
ought to they be cuckooing? 	ought to I have cuckooed?
ought to you have cuckooed?
ought to he have cuckooed?
ought to we have cuckooed?
ought to you have cuckooed?
ought to they have cuckooed? 	ought to I have been cuckooing?
ought to you have been cuckooing?
ought to he have been cuckooing?
ought to we have been cuckooing?
ought to you have been cuckooing?
ought to they have been cuckooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to cuckoo?
oughtn't you to cuckoo?
oughtn't he to cuckoo?
oughtn't we to cuckoo?
oughtn't you to cuckoo?
oughtn't they to cuckoo? 	oughtn't I to be cuckooing?
oughtn't you to be cuckooing?
oughtn't he to be cuckooing?
oughtn't we to be cuckooing?
oughtn't you to be cuckooing?
oughtn't they to be cuckooing? 	oughtn't I to have cuckooed?
oughtn't you to have cuckooed?
oughtn't he to have cuckooed?
oughtn't we to have cuckooed?
oughtn't you to have cuckooed?
oughtn't they to have cuckooed? 	oughtn't I to have been cuckooing?
oughtn't you to have been cuckooing?
oughtn't he to have been cuckooing?
oughtn't we to have been cuckooing?
oughtn't you to have been cuckooing?
oughtn't they to have been cuckooing?