should fuel
Regular verb: fuel - fuelled- fuelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should fuel
you should fuel
she should fuel
we should fuel
you should fuel
they should fuel 	I should be fuelling
you should be fuelling
she should be fuelling
we should be fuelling
you should be fuelling
they should be fuelling	I should have fuelled
you should have fuelled
she should have fuelled
we should have fuelled
you should have fuelled
they should have fuelled	I should have been fuelling
you should have been fuelling
she should have been fuelling
we should have been fuelling
you should have been fuelling
they should have been fuelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not fuel
you should not fuel
she should not fuel
we should not fuel
you should not fuel
they should not fuel 	I should not be fuelling
you should not be fuelling
she should not be fuelling
we should not be fuelling
you should not be fuelling
they should not be fuelling	I should not have fuelled
you should not have fuelled
she should not have fuelled
we should not have fuelled
you should not have fuelled
they should not have fuelled	I should not have been fuelling
you should not have been fuelling
she should not have been fuelling
we should not have been fuelling
you should not have been fuelling
they should not have been fuelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fuel?
should you fuel?
should she fuel?
should we fuel?
should you fuel?
should they fuel? 	should I be fuelling?
should you be fuelling?
should she be fuelling?
should we be fuelling?
should you be fuelling?
should they be fuelling? 	should I have fuelled?
should you have fuelled?
should she have fuelled?
should we have fuelled?
should you have fuelled?
should they have fuelled? 	should I have been fuelling?
should you have been fuelling?
should she have been fuelling?
should we have been fuelling?
should you have been fuelling?
should they have been fuelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not fuel?
should you not fuel?
should she not fuel?
should we not fuel?
should you not fuel?
should they not fuel? 	should I not be fuelling?
should you not be fuelling?
should she not be fuelling?
should we not be fuelling?
should you not be fuelling?
should they not be fuelling? 	should I not have fuelled?
should you not have fuelled?
should she not have fuelled?
should we not have fuelled?
should you not have fuelled?
should they not have fuelled? 	should I not have been fuelling?
should you not have been fuelling?
should she not have been fuelling?
should we not have been fuelling?
should you not have been fuelling?
should they not have been fuelling?