should fatten
Regular verb: fatten - fattened- fattened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should fatten
you should fatten
she should fatten
we should fatten
you should fatten
they should fatten 	I should be fattening
you should be fattening
she should be fattening
we should be fattening
you should be fattening
they should be fattening	I should have fattened
you should have fattened
she should have fattened
we should have fattened
you should have fattened
they should have fattened	I should have been fattening
you should have been fattening
she should have been fattening
we should have been fattening
you should have been fattening
they should have been fattening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not fatten
you should not fatten
she should not fatten
we should not fatten
you should not fatten
they should not fatten 	I should not be fattening
you should not be fattening
she should not be fattening
we should not be fattening
you should not be fattening
they should not be fattening	I should not have fattened
you should not have fattened
she should not have fattened
we should not have fattened
you should not have fattened
they should not have fattened	I should not have been fattening
you should not have been fattening
she should not have been fattening
we should not have been fattening
you should not have been fattening
they should not have been fattening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fatten?
should you fatten?
should she fatten?
should we fatten?
should you fatten?
should they fatten? 	should I be fattening?
should you be fattening?
should she be fattening?
should we be fattening?
should you be fattening?
should they be fattening? 	should I have fattened?
should you have fattened?
should she have fattened?
should we have fattened?
should you have fattened?
should they have fattened? 	should I have been fattening?
should you have been fattening?
should she have been fattening?
should we have been fattening?
should you have been fattening?
should they have been fattening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not fatten?
should you not fatten?
should she not fatten?
should we not fatten?
should you not fatten?
should they not fatten? 	should I not be fattening?
should you not be fattening?
should she not be fattening?
should we not be fattening?
should you not be fattening?
should they not be fattening? 	should I not have fattened?
should you not have fattened?
should she not have fattened?
should we not have fattened?
should you not have fattened?
should they not have fattened? 	should I not have been fattening?
should you not have been fattening?
should she not have been fattening?
should we not have been fattening?
should you not have been fattening?
should they not have been fattening?