can rebuild
Irregular verb: rebuild - rebuilt- rebuilt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can rebuild
you can rebuild
he can rebuild
we can rebuild
you can rebuild
they can rebuild 	I can be rebuilding
you can be rebuilding
he can be rebuilding
we can be rebuilding
you can be rebuilding
they can be rebuilding	I can have rebuilt
you can have rebuilt
he can have rebuilt
we can have rebuilt
you can have rebuilt
they can have rebuilt	I can have been rebuilding
you can have been rebuilding
he can have been rebuilding
we can have been rebuilding
you can have been rebuilding
they can have been rebuilding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot rebuild
you cannot rebuild
he cannot rebuild
we cannot rebuild
you cannot rebuild
they cannot rebuild 	I cannot be rebuilding
you cannot be rebuilding
he cannot be rebuilding
we cannot be rebuilding
you cannot be rebuilding
they cannot be rebuilding	I cannot have rebuilt
you cannot have rebuilt
he cannot have rebuilt
we cannot have rebuilt
you cannot have rebuilt
they cannot have rebuilt	I cannot have been rebuilding
you cannot have been rebuilding
he cannot have been rebuilding
we cannot have been rebuilding
you cannot have been rebuilding
they cannot have been rebuilding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I rebuild?
can you rebuild?
can he rebuild?
can we rebuild?
can you rebuild?
can they rebuild? 	can I be rebuilding?
can you be rebuilding?
can he be rebuilding?
can we be rebuilding?
can you be rebuilding?
can they be rebuilding? 	can I have rebuilt?
can you have rebuilt?
can he have rebuilt?
can we have rebuilt?
can you have rebuilt?
can they have rebuilt? 	can I have been rebuilding?
can you have been rebuilding?
can he have been rebuilding?
can we have been rebuilding?
can you have been rebuilding?
can they have been rebuilding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not rebuild?
can you not rebuild?
can he not rebuild?
can we not rebuild?
can you not rebuild?
can they not rebuild? 	can I not be rebuilding?
can you not be rebuilding?
can he not be rebuilding?
can we not be rebuilding?
can you not be rebuilding?
can they not be rebuilding? 	can I not have rebuilt?
can you not have rebuilt?
can he not have rebuilt?
can we not have rebuilt?
can you not have rebuilt?
can they not have rebuilt? 	can I not have been rebuilding?
can you not have been rebuilding?
can he not have been rebuilding?
can we not have been rebuilding?
can you not have been rebuilding?
can they not have been rebuilding?