English verb conjugation
CAN UNBUILD

Irregular verb: unbuild - unbuilt - unbuilt

Affirmation

Simple form	V-ing form
I can unbuild you can unbuild he can unbuild we can unbuild you can unbuild they can unbuild	I can be unbuilding you can be unbuilding he 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 he 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 he 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 can't unbuild you can't unbuild he can't unbuild we can't unbuild you can't unbuild they can't unbuild	I can't be unbuilding you can't be unbuilding he can't be unbuilding we can't be unbuilding you can't be unbuilding they can't be unbuilding
Perfect	V-ing perfect
I can't have unbuilt you can't have unbuilt he can't have unbuilt we can't have unbuilt you can't have unbuilt they can't have unbuilt	I can't have been unbuilding you can't have been unbuilding he can't have been unbuilding we can't have been unbuilding you can't have been unbuilding they can't have been unbuilding

Interrogative form

Simple form	V-ing form
can I unbuild? can you unbuild? can he unbuild? can we unbuild? can you unbuild? can they unbuild?	can I be unbuilding? can you be unbuilding? can he 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 he 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 he 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't I unbuild? can't you unbuild? can't he unbuild? can't we unbuild? can't you unbuild? can't they unbuild?	can't I be unbuilding? can't you be unbuilding? can't he be unbuilding? can't we be unbuilding? can't you be unbuilding? can't they be unbuilding?
Perfect	V-ing perfect
can't I have unbuilt? can't you have unbuilt? can't he have unbuilt? can't we have unbuilt? can't you have unbuilt? can't they have unbuilt?	can't I have been unbuilding? can't you have been unbuilding? can't he have been unbuilding? can't we have been unbuilding? can't you have been unbuilding? can't they have been unbuilding?