should fatten
Regular verb: fatten - fattened- fattened

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