should backcomb
Regular verb: backcomb - backcombed- backcombed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should backcomb
you should backcomb
she should backcomb
we should backcomb
you should backcomb
they should backcomb 	I should be backcombing
you should be backcombing
she should be backcombing
we should be backcombing
you should be backcombing
they should be backcombing	I should have backcombed
you should have backcombed
she should have backcombed
we should have backcombed
you should have backcombed
they should have backcombed	I should have been backcombing
you should have been backcombing
she should have been backcombing
we should have been backcombing
you should have been backcombing
they should have been backcombing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not backcomb
you should not backcomb
she should not backcomb
we should not backcomb
you should not backcomb
they should not backcomb 	I should not be backcombing
you should not be backcombing
she should not be backcombing
we should not be backcombing
you should not be backcombing
they should not be backcombing	I should not have backcombed
you should not have backcombed
she should not have backcombed
we should not have backcombed
you should not have backcombed
they should not have backcombed	I should not have been backcombing
you should not have been backcombing
she should not have been backcombing
we should not have been backcombing
you should not have been backcombing
they should not have been backcombing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I backcomb?
should you backcomb?
should she backcomb?
should we backcomb?
should you backcomb?
should they backcomb? 	should I be backcombing?
should you be backcombing?
should she be backcombing?
should we be backcombing?
should you be backcombing?
should they be backcombing? 	should I have backcombed?
should you have backcombed?
should she have backcombed?
should we have backcombed?
should you have backcombed?
should they have backcombed? 	should I have been backcombing?
should you have been backcombing?
should she have been backcombing?
should we have been backcombing?
should you have been backcombing?
should they have been backcombing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not backcomb?
should you not backcomb?
should she not backcomb?
should we not backcomb?
should you not backcomb?
should they not backcomb? 	should I not be backcombing?
should you not be backcombing?
should she not be backcombing?
should we not be backcombing?
should you not be backcombing?
should they not be backcombing? 	should I not have backcombed?
should you not have backcombed?
should she not have backcombed?
should we not have backcombed?
should you not have backcombed?
should they not have backcombed? 	should I not have been backcombing?
should you not have been backcombing?
should she not have been backcombing?
should we not have been backcombing?
should you not have been backcombing?
should they not have been backcombing?