should vat
Regular verb: vat - vatted- vatted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should vat
you should vat
he should vat
we should vat
you should vat
they should vat 	I should be vatting
you should be vatting
he should be vatting
we should be vatting
you should be vatting
they should be vatting	I should have vatted
you should have vatted
he should have vatted
we should have vatted
you should have vatted
they should have vatted	I should have been vatting
you should have been vatting
he should have been vatting
we should have been vatting
you should have been vatting
they should have been vatting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not vat
you should not vat
he should not vat
we should not vat
you should not vat
they should not vat 	I should not be vatting
you should not be vatting
he should not be vatting
we should not be vatting
you should not be vatting
they should not be vatting	I should not have vatted
you should not have vatted
he should not have vatted
we should not have vatted
you should not have vatted
they should not have vatted	I should not have been vatting
you should not have been vatting
he should not have been vatting
we should not have been vatting
you should not have been vatting
they should not have been vatting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I vat?
should you vat?
should he vat?
should we vat?
should you vat?
should they vat? 	should I be vatting?
should you be vatting?
should he be vatting?
should we be vatting?
should you be vatting?
should they be vatting? 	should I have vatted?
should you have vatted?
should he have vatted?
should we have vatted?
should you have vatted?
should they have vatted? 	should I have been vatting?
should you have been vatting?
should he have been vatting?
should we have been vatting?
should you have been vatting?
should they have been vatting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not vat?
should you not vat?
should he not vat?
should we not vat?
should you not vat?
should they not vat? 	should I not be vatting?
should you not be vatting?
should he not be vatting?
should we not be vatting?
should you not be vatting?
should they not be vatting? 	should I not have vatted?
should you not have vatted?
should he not have vatted?
should we not have vatted?
should you not have vatted?
should they not have vatted? 	should I not have been vatting?
should you not have been vatting?
should he not have been vatting?
should we not have been vatting?
should you not have been vatting?
should they not have been vatting?