English verb conjugation
CAN PRUNE

Regular verb: prune - pruned - pruned

Affirmation

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

Negation

Simple form	V-ing form
I cannot prune you cannot prune she cannot prune we cannot prune you cannot prune they cannot prune	I cannot be pruning you cannot be pruning she cannot be pruning we cannot be pruning you cannot be pruning they cannot be pruning
Perfect	V-ing perfect
I cannot have pruned you cannot have pruned she cannot have pruned we cannot have pruned you cannot have pruned they cannot have pruned	I cannot have been pruning you cannot have been pruning she cannot have been pruning we cannot have been pruning you cannot have been pruning they cannot have been pruning

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not prune? can you not prune? can she not prune? can we not prune? can you not prune? can they not prune?	can I not be pruning? can you not be pruning? can she not be pruning? can we not be pruning? can you not be pruning? can they not be pruning?
Perfect	V-ing perfect
can I not have pruned? can you not have pruned? can she not have pruned? can we not have pruned? can you not have pruned? can they not have pruned?	can I not have been pruning? can you not have been pruning? can she not have been pruning? can we not have been pruning? can you not have been pruning? can they not have been pruning?