I ought to prune you ought to prune he ought to prune we ought to prune you ought to prune they ought to prune
V-ing form
I ought to be pruning you ought to be pruning he ought to be pruning we ought to be pruning you ought to be pruning they ought to be pruning
Perfect
I ought to have pruned you ought to have pruned he ought to have pruned we ought to have pruned you ought to have pruned they ought to have pruned
V-ing perfect
I ought to have been pruning you ought to have been pruning he 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
I ought not to prune you ought not to prune he ought not to prune we ought not to prune you ought not to prune they ought not to prune
V-ing form
I ought not to pruning you ought not to pruning he ought not to pruning we ought not to pruning you ought not to pruning they ought not to pruning
Perfect
I ought not to have pruned you ought not to have pruned he ought not to have pruned we ought not to have pruned you ought not to have pruned they ought not to have pruned
V-ing perfect
I ought not to have been pruning you ought not to have been pruning he ought not to have been pruning we ought not to have been pruning you ought not to have been pruning they ought not to have been pruning
Interrogative form
Simple form
ought to I prune? ought to you prune? ought to he prune? ought to we prune? ought to you prune? ought to they prune?
V-ing form
ought to I be pruning? ought to you be pruning? ought to he be pruning? ought to we be pruning? ought to you be pruning? ought to they be pruning?
Perfect
ought to I have pruned? ought to you have pruned? ought to he have pruned? ought to we have pruned? ought to you have pruned? ought to they have pruned?
V-ing perfect
ought to I have been pruning? ought to you have been pruning? ought to he 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
ought I not to prune? ought you not to prune? ought he not to prune? ought we not to prune? ought you not to prune? ought they not to prune?
V-ing form
ought I not to be pruning? ought you not to be pruning? ought he not to be pruning? ought we not to be pruning? ought you not to be pruning? ought they not to be pruning?
Perfect
ought I not to have pruned? ought you not to have pruned? ought he not to have pruned? ought we not to have pruned? ought you not to have pruned? ought they not to have pruned?
V-ing perfect
ought I not to have been pruning? ought you not to have been pruning? ought he not to have been pruning? ought we not to have been pruning? ought you not to have been pruning? ought they not to have been pruning?