should skid
Regular verb: skid - skidded- skidded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should skid
you should skid
he should skid
we should skid
you should skid
they should skid 	I should be skidding
you should be skidding
he should be skidding
we should be skidding
you should be skidding
they should be skidding	I should have skidded
you should have skidded
he should have skidded
we should have skidded
you should have skidded
they should have skidded	I should have been skidding
you should have been skidding
he should have been skidding
we should have been skidding
you should have been skidding
they should have been skidding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not skid
you should not skid
he should not skid
we should not skid
you should not skid
they should not skid 	I should not be skidding
you should not be skidding
he should not be skidding
we should not be skidding
you should not be skidding
they should not be skidding	I should not have skidded
you should not have skidded
he should not have skidded
we should not have skidded
you should not have skidded
they should not have skidded	I should not have been skidding
you should not have been skidding
he should not have been skidding
we should not have been skidding
you should not have been skidding
they should not have been skidding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I skid?
should you skid?
should he skid?
should we skid?
should you skid?
should they skid? 	should I be skidding?
should you be skidding?
should he be skidding?
should we be skidding?
should you be skidding?
should they be skidding? 	should I have skidded?
should you have skidded?
should he have skidded?
should we have skidded?
should you have skidded?
should they have skidded? 	should I have been skidding?
should you have been skidding?
should he have been skidding?
should we have been skidding?
should you have been skidding?
should they have been skidding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not skid?
should you not skid?
should he not skid?
should we not skid?
should you not skid?
should they not skid? 	should I not be skidding?
should you not be skidding?
should he not be skidding?
should we not be skidding?
should you not be skidding?
should they not be skidding? 	should I not have skidded?
should you not have skidded?
should he not have skidded?
should we not have skidded?
should you not have skidded?
should they not have skidded? 	should I not have been skidding?
should you not have been skidding?
should he not have been skidding?
should we not have been skidding?
should you not have been skidding?
should they not have been skidding?