English verb conjugation
CAN LUBRICATE

Regular verb: lubricate - lubricated - lubricated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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