can burke
Regular verb: burke - burked- burked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can burke
you can burke
he can burke
we can burke
you can burke
they can burke 	I can be burking
you can be burking
he can be burking
we can be burking
you can be burking
they can be burking	I can have burked
you can have burked
he can have burked
we can have burked
you can have burked
they can have burked	I can have been burking
you can have been burking
he can have been burking
we can have been burking
you can have been burking
they can have been burking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot burke
you cannot burke
he cannot burke
we cannot burke
you cannot burke
they cannot burke 	I cannot be burking
you cannot be burking
he cannot be burking
we cannot be burking
you cannot be burking
they cannot be burking	I cannot have burked
you cannot have burked
he cannot have burked
we cannot have burked
you cannot have burked
they cannot have burked	I cannot have been burking
you cannot have been burking
he cannot have been burking
we cannot have been burking
you cannot have been burking
they cannot have been burking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I burke?
can you burke?
can he burke?
can we burke?
can you burke?
can they burke? 	can I be burking?
can you be burking?
can he be burking?
can we be burking?
can you be burking?
can they be burking? 	can I have burked?
can you have burked?
can he have burked?
can we have burked?
can you have burked?
can they have burked? 	can I have been burking?
can you have been burking?
can he have been burking?
can we have been burking?
can you have been burking?
can they have been burking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not burke?
can you not burke?
can he not burke?
can we not burke?
can you not burke?
can they not burke? 	can I not be burking?
can you not be burking?
can he not be burking?
can we not be burking?
can you not be burking?
can they not be burking? 	can I not have burked?
can you not have burked?
can he not have burked?
can we not have burked?
can you not have burked?
can they not have burked? 	can I not have been burking?
can you not have been burking?
can he not have been burking?
can we not have been burking?
can you not have been burking?
can they not have been burking?