English verb conjugation
CAN UNBUILD

Irregular verb: unbuild - unbuilt - unbuilt

Affirmation

Simple form	V-ing form
I can unbuild you can unbuild she can unbuild we can unbuild you can unbuild they can unbuild	I can be unbuilding you can be unbuilding she can be unbuilding we can be unbuilding you can be unbuilding they can be unbuilding
Perfect	V-ing perfect
I can have unbuilt you can have unbuilt she can have unbuilt we can have unbuilt you can have unbuilt they can have unbuilt	I can have been unbuilding you can have been unbuilding she can have been unbuilding we can have been unbuilding you can have been unbuilding they can have been unbuilding

Negation

Simple form	V-ing form
I cannot unbuild you cannot unbuild she cannot unbuild we cannot unbuild you cannot unbuild they cannot unbuild	I cannot be unbuilding you cannot be unbuilding she cannot be unbuilding we cannot be unbuilding you cannot be unbuilding they cannot be unbuilding
Perfect	V-ing perfect
I cannot have unbuilt you cannot have unbuilt she cannot have unbuilt we cannot have unbuilt you cannot have unbuilt they cannot have unbuilt	I cannot have been unbuilding you cannot have been unbuilding she cannot have been unbuilding we cannot have been unbuilding you cannot have been unbuilding they cannot have been unbuilding

Interrogative form

Simple form	V-ing form
can I unbuild? can you unbuild? can she unbuild? can we unbuild? can you unbuild? can they unbuild?	can I be unbuilding? can you be unbuilding? can she be unbuilding? can we be unbuilding? can you be unbuilding? can they be unbuilding?
Perfect	V-ing perfect
can I have unbuilt? can you have unbuilt? can she have unbuilt? can we have unbuilt? can you have unbuilt? can they have unbuilt?	can I have been unbuilding? can you have been unbuilding? can she have been unbuilding? can we have been unbuilding? can you have been unbuilding? can they have been unbuilding?

Interro-negative form

Simple form	V-ing form
can I not unbuild? can you not unbuild? can she not unbuild? can we not unbuild? can you not unbuild? can they not unbuild?	can I not be unbuilding? can you not be unbuilding? can she not be unbuilding? can we not be unbuilding? can you not be unbuilding? can they not be unbuilding?
Perfect	V-ing perfect
can I not have unbuilt? can you not have unbuilt? can she not have unbuilt? can we not have unbuilt? can you not have unbuilt? can they not have unbuilt?	can I not have been unbuilding? can you not have been unbuilding? can she not have been unbuilding? can we not have been unbuilding? can you not have been unbuilding? can they not have been unbuilding?