English verb conjugation
SHOULD LUBRICATE

Regular verb: lubricate - lubricated - lubricated

Affirmation

Simple form	V-ing form
I should lubricate you should lubricate he should lubricate we should lubricate you should lubricate they should lubricate	I should be lubricating you should be lubricating he should be lubricating we should be lubricating you should be lubricating they should be lubricating
Perfect	V-ing perfect
I should have lubricated you should have lubricated he should have lubricated we should have lubricated you should have lubricated they should have lubricated	I should have been lubricating you should have been lubricating he should have been lubricating we should have been lubricating you should have been lubricating they should have been lubricating

Negation

Simple form	V-ing form
I should not lubricate you should not lubricate he should not lubricate we should not lubricate you should not lubricate they should not lubricate	I should not be lubricating you should not be lubricating he should not be lubricating we should not be lubricating you should not be lubricating they should not be lubricating
Perfect	V-ing perfect
I should not have lubricated you should not have lubricated he should not have lubricated we should not have lubricated you should not have lubricated they should not have lubricated	I should not have been lubricating you should not have been lubricating he should not have been lubricating we should not have been lubricating you should not have been lubricating they should not have been lubricating

Interrogative form

Simple form	V-ing form
should I lubricate? should you lubricate? should he lubricate? should we lubricate? should you lubricate? should they lubricate?	should I be lubricating? should you be lubricating? should he be lubricating? should we be lubricating? should you be lubricating? should they be lubricating?
Perfect	V-ing perfect
should I have lubricated? should you have lubricated? should he have lubricated? should we have lubricated? should you have lubricated? should they have lubricated?	should I have been lubricating? should you have been lubricating? should he have been lubricating? should we have been lubricating? should you have been lubricating? should they have been lubricating?

Interro-negative form

Simple form	V-ing form
should I not lubricate? should you not lubricate? should he not lubricate? should we not lubricate? should you not lubricate? should they not lubricate?	should I not be lubricating? should you not be lubricating? should he not be lubricating? should we not be lubricating? should you not be lubricating? should they not be lubricating?
Perfect	V-ing perfect
should I not have lubricated? should you not have lubricated? should he not have lubricated? should we not have lubricated? should you not have lubricated? should they not have lubricated?	should I not have been lubricating? should you not have been lubricating? should he not have been lubricating? should we not have been lubricating? should you not have been lubricating? should they not have been lubricating?