should backcheck
Verbe régulier : backcheck - backchecked- backchecked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should backcheck
you should backcheck
she should backcheck
we should backcheck
you should backcheck
they should backcheck 	I should be backchecking
you should be backchecking
she should be backchecking
we should be backchecking
you should be backchecking
they should be backchecking	I should have backchecked
you should have backchecked
she should have backchecked
we should have backchecked
you should have backchecked
they should have backchecked	I should have been backchecking
you should have been backchecking
she should have been backchecking
we should have been backchecking
you should have been backchecking
they should have been backchecking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not backcheck
you should not backcheck
she should not backcheck
we should not backcheck
you should not backcheck
they should not backcheck 	I should not be backchecking
you should not be backchecking
she should not be backchecking
we should not be backchecking
you should not be backchecking
they should not be backchecking	I should not have backchecked
you should not have backchecked
she should not have backchecked
we should not have backchecked
you should not have backchecked
they should not have backchecked	I should not have been backchecking
you should not have been backchecking
she should not have been backchecking
we should not have been backchecking
you should not have been backchecking
they should not have been backchecking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I backcheck?
should you backcheck?
should she backcheck?
should we backcheck?
should you backcheck?
should they backcheck? 	should I be backchecking?
should you be backchecking?
should she be backchecking?
should we be backchecking?
should you be backchecking?
should they be backchecking? 	should I have backchecked?
should you have backchecked?
should she have backchecked?
should we have backchecked?
should you have backchecked?
should they have backchecked? 	should I have been backchecking?
should you have been backchecking?
should she have been backchecking?
should we have been backchecking?
should you have been backchecking?
should they have been backchecking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not backcheck?
should you not backcheck?
should she not backcheck?
should we not backcheck?
should you not backcheck?
should they not backcheck? 	should I not be backchecking?
should you not be backchecking?
should she not be backchecking?
should we not be backchecking?
should you not be backchecking?
should they not be backchecking? 	should I not have backchecked?
should you not have backchecked?
should she not have backchecked?
should we not have backchecked?
should you not have backchecked?
should they not have backchecked? 	should I not have been backchecking?
should you not have been backchecking?
should she not have been backchecking?
should we not have been backchecking?
should you not have been backchecking?
should they not have been backchecking?