English verb conjugation
CAN QUADRUPLICATE

Regular verb: quadruplicate - quadruplicated - quadruplicated

Affirmation

Simple form	V-ing form
I can quadruplicate you can quadruplicate he can quadruplicate we can quadruplicate you can quadruplicate they can quadruplicate	I can be quadruplicating you can be quadruplicating he can be quadruplicating we can be quadruplicating you can be quadruplicating they can be quadruplicating
Perfect	V-ing perfect
I can have quadruplicated you can have quadruplicated he can have quadruplicated we can have quadruplicated you can have quadruplicated they can have quadruplicated	I can have been quadruplicating you can have been quadruplicating he can have been quadruplicating we can have been quadruplicating you can have been quadruplicating they can have been quadruplicating

Negation

Simple form	V-ing form
I can't quadruplicate you can't quadruplicate he can't quadruplicate we can't quadruplicate you can't quadruplicate they can't quadruplicate	I can't be quadruplicating you can't be quadruplicating he can't be quadruplicating we can't be quadruplicating you can't be quadruplicating they can't be quadruplicating
Perfect	V-ing perfect
I can't have quadruplicated you can't have quadruplicated he can't have quadruplicated we can't have quadruplicated you can't have quadruplicated they can't have quadruplicated	I can't have been quadruplicating you can't have been quadruplicating he can't have been quadruplicating we can't have been quadruplicating you can't have been quadruplicating they can't have been quadruplicating

Interrogative form

Simple form	V-ing form
can I quadruplicate? can you quadruplicate? can he quadruplicate? can we quadruplicate? can you quadruplicate? can they quadruplicate?	can I be quadruplicating? can you be quadruplicating? can he be quadruplicating? can we be quadruplicating? can you be quadruplicating? can they be quadruplicating?
Perfect	V-ing perfect
can I have quadruplicated? can you have quadruplicated? can he have quadruplicated? can we have quadruplicated? can you have quadruplicated? can they have quadruplicated?	can I have been quadruplicating? can you have been quadruplicating? can he have been quadruplicating? can we have been quadruplicating? can you have been quadruplicating? can they have been quadruplicating?

Interro-negative form

Simple form	V-ing form
can't I quadruplicate? can't you quadruplicate? can't he quadruplicate? can't we quadruplicate? can't you quadruplicate? can't they quadruplicate?	can't I be quadruplicating? can't you be quadruplicating? can't he be quadruplicating? can't we be quadruplicating? can't you be quadruplicating? can't they be quadruplicating?
Perfect	V-ing perfect
can't I have quadruplicated? can't you have quadruplicated? can't he have quadruplicated? can't we have quadruplicated? can't you have quadruplicated? can't they have quadruplicated?	can't I have been quadruplicating? can't you have been quadruplicating? can't he have been quadruplicating? can't we have been quadruplicating? can't you have been quadruplicating? can't they have been quadruplicating?