English verb conjugation
SHOULD GREASE

Regular verb: grease - greased - greased

Affirmation

Simple form	V-ing form
I should grease you should grease she should grease we should grease you should grease they should grease	I should be greasing you should be greasing she should be greasing we should be greasing you should be greasing they should be greasing
Perfect	V-ing perfect
I should have greased you should have greased she should have greased we should have greased you should have greased they should have greased	I should have been greasing you should have been greasing she should have been greasing we should have been greasing you should have been greasing they should have been greasing

Negation

Simple form	V-ing form
I should not grease you should not grease she should not grease we should not grease you should not grease they should not grease	I should not be greasing you should not be greasing she should not be greasing we should not be greasing you should not be greasing they should not be greasing
Perfect	V-ing perfect
I should not have greased you should not have greased she should not have greased we should not have greased you should not have greased they should not have greased	I should not have been greasing you should not have been greasing she should not have been greasing we should not have been greasing you should not have been greasing they should not have been greasing

Interrogative form

Simple form	V-ing form
should I grease? should you grease? should she grease? should we grease? should you grease? should they grease?	should I be greasing? should you be greasing? should she be greasing? should we be greasing? should you be greasing? should they be greasing?
Perfect	V-ing perfect
should I have greased? should you have greased? should she have greased? should we have greased? should you have greased? should they have greased?	should I have been greasing? should you have been greasing? should she have been greasing? should we have been greasing? should you have been greasing? should they have been greasing?

Interro-negative form

Simple form	V-ing form
should I not grease? should you not grease? should she not grease? should we not grease? should you not grease? should they not grease?	should I not be greasing? should you not be greasing? should she not be greasing? should we not be greasing? should you not be greasing? should they not be greasing?
Perfect	V-ing perfect
should I not have greased? should you not have greased? should she not have greased? should we not have greased? should you not have greased? should they not have greased?	should I not have been greasing? should you not have been greasing? should she not have been greasing? should we not have been greasing? should you not have been greasing? should they not have been greasing?