ought to prune
Regular verb: prune - pruned- pruned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to prune
you ought to prune
she ought to prune
we ought to prune
you ought to prune
they ought to prune 	I ought to be pruning
you ought to be pruning
she ought to be pruning
we ought to be pruning
you ought to be pruning
they ought to be pruning	I ought to have pruned
you ought to have pruned
she ought to have pruned
we ought to have pruned
you ought to have pruned
they ought to have pruned	I ought to have been pruning
you ought to have been pruning
she ought to have been pruning
we ought to have been pruning
you ought to have been pruning
they ought to have been pruning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to prune
you oughtn't to prune
she oughtn't to prune
we oughtn't to prune
you oughtn't to prune
they oughtn't to prune 	I oughtn't to be pruning
you oughtn't to be pruning
she oughtn't to be pruning
we oughtn't to be pruning
you oughtn't to be pruning
they oughtn't to be pruning	I oughtn't to have pruned
you oughtn't to have pruned
she oughtn't to have pruned
we oughtn't to have pruned
you oughtn't to have pruned
they oughtn't to have pruned	I oughtn't to have been pruning
you oughtn't to have been pruning
she oughtn't to have been pruning
we oughtn't to have been pruning
you oughtn't to have been pruning
they oughtn't to have been pruning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I prune?
ought to you prune?
ought to she prune?
ought to we prune?
ought to you prune?
ought to they prune? 	ought to I be pruning?
ought to you be pruning?
ought to she be pruning?
ought to we be pruning?
ought to you be pruning?
ought to they be pruning? 	ought to I have pruned?
ought to you have pruned?
ought to she have pruned?
ought to we have pruned?
ought to you have pruned?
ought to they have pruned? 	ought to I have been pruning?
ought to you have been pruning?
ought to she have been pruning?
ought to we have been pruning?
ought to you have been pruning?
ought to they have been pruning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to prune?
oughtn't you to prune?
oughtn't she to prune?
oughtn't we to prune?
oughtn't you to prune?
oughtn't they to prune? 	oughtn't I to be pruning?
oughtn't you to be pruning?
oughtn't she to be pruning?
oughtn't we to be pruning?
oughtn't you to be pruning?
oughtn't they to be pruning? 	oughtn't I to have pruned?
oughtn't you to have pruned?
oughtn't she to have pruned?
oughtn't we to have pruned?
oughtn't you to have pruned?
oughtn't they to have pruned? 	oughtn't I to have been pruning?
oughtn't you to have been pruning?
oughtn't she to have been pruning?
oughtn't we to have been pruning?
oughtn't you to have been pruning?
oughtn't they to have been pruning?