can decerebrate
Regular verb: decerebrate - decerebrated- decerebrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can decerebrate
you can decerebrate
he can decerebrate
we can decerebrate
you can decerebrate
they can decerebrate 	I can be decerebrating
you can be decerebrating
he can be decerebrating
we can be decerebrating
you can be decerebrating
they can be decerebrating	I can have decerebrated
you can have decerebrated
he can have decerebrated
we can have decerebrated
you can have decerebrated
they can have decerebrated	I can have been decerebrating
you can have been decerebrating
he can have been decerebrating
we can have been decerebrating
you can have been decerebrating
they can have been decerebrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't decerebrate
you can't decerebrate
he can't decerebrate
we can't decerebrate
you can't decerebrate
they can't decerebrate 	I can't be decerebrating
you can't be decerebrating
he can't be decerebrating
we can't be decerebrating
you can't be decerebrating
they can't be decerebrating	I can't have decerebrated
you can't have decerebrated
he can't have decerebrated
we can't have decerebrated
you can't have decerebrated
they can't have decerebrated	I can't have been decerebrating
you can't have been decerebrating
he can't have been decerebrating
we can't have been decerebrating
you can't have been decerebrating
they can't have been decerebrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I decerebrate?
can you decerebrate?
can he decerebrate?
can we decerebrate?
can you decerebrate?
can they decerebrate? 	can I be decerebrating?
can you be decerebrating?
can he be decerebrating?
can we be decerebrating?
can you be decerebrating?
can they be decerebrating? 	can I have decerebrated?
can you have decerebrated?
can he have decerebrated?
can we have decerebrated?
can you have decerebrated?
can they have decerebrated? 	can I have been decerebrating?
can you have been decerebrating?
can he have been decerebrating?
can we have been decerebrating?
can you have been decerebrating?
can they have been decerebrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I decerebrate?
can't you decerebrate?
can't he decerebrate?
can't we decerebrate?
can't you decerebrate?
can't they decerebrate? 	can't I be decerebrating?
can't you be decerebrating?
can't he be decerebrating?
can't we be decerebrating?
can't you be decerebrating?
can't they be decerebrating? 	can't I have decerebrated?
can't you have decerebrated?
can't he have decerebrated?
can't we have decerebrated?
can't you have decerebrated?
can't they have decerebrated? 	can't I have been decerebrating?
can't you have been decerebrating?
can't he have been decerebrating?
can't we have been decerebrating?
can't you have been decerebrating?
can't they have been decerebrating?