should gridlock
Regular verb: gridlock - gridlocked- gridlocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should gridlock
you should gridlock
she should gridlock
we should gridlock
you should gridlock
they should gridlock 	I should be gridlocking
you should be gridlocking
she should be gridlocking
we should be gridlocking
you should be gridlocking
they should be gridlocking	I should have gridlocked
you should have gridlocked
she should have gridlocked
we should have gridlocked
you should have gridlocked
they should have gridlocked	I should have been gridlocking
you should have been gridlocking
she should have been gridlocking
we should have been gridlocking
you should have been gridlocking
they should have been gridlocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not gridlock
you should not gridlock
she should not gridlock
we should not gridlock
you should not gridlock
they should not gridlock 	I should not be gridlocking
you should not be gridlocking
she should not be gridlocking
we should not be gridlocking
you should not be gridlocking
they should not be gridlocking	I should not have gridlocked
you should not have gridlocked
she should not have gridlocked
we should not have gridlocked
you should not have gridlocked
they should not have gridlocked	I should not have been gridlocking
you should not have been gridlocking
she should not have been gridlocking
we should not have been gridlocking
you should not have been gridlocking
they should not have been gridlocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I gridlock?
should you gridlock?
should she gridlock?
should we gridlock?
should you gridlock?
should they gridlock? 	should I be gridlocking?
should you be gridlocking?
should she be gridlocking?
should we be gridlocking?
should you be gridlocking?
should they be gridlocking? 	should I have gridlocked?
should you have gridlocked?
should she have gridlocked?
should we have gridlocked?
should you have gridlocked?
should they have gridlocked? 	should I have been gridlocking?
should you have been gridlocking?
should she have been gridlocking?
should we have been gridlocking?
should you have been gridlocking?
should they have been gridlocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not gridlock?
should you not gridlock?
should she not gridlock?
should we not gridlock?
should you not gridlock?
should they not gridlock? 	should I not be gridlocking?
should you not be gridlocking?
should she not be gridlocking?
should we not be gridlocking?
should you not be gridlocking?
should they not be gridlocking? 	should I not have gridlocked?
should you not have gridlocked?
should she not have gridlocked?
should we not have gridlocked?
should you not have gridlocked?
should they not have gridlocked? 	should I not have been gridlocking?
should you not have been gridlocking?
should she not have been gridlocking?
should we not have been gridlocking?
should you not have been gridlocking?
should they not have been gridlocking?