English verb conjugation
COULD TRIPLICATE

Regular verb: triplicate - triplicated - triplicated

Affirmation

Simple form	V-ing form
I could triplicate you could triplicate he could triplicate we could triplicate you could triplicate they could triplicate	I could be triplicating you could be triplicating he could be triplicating we could be triplicating you could be triplicating they could be triplicating
Perfect	V-ing perfect
I could have triplicated you could have triplicated he could have triplicated we could have triplicated you could have triplicated they could have triplicated	I could have been triplicating you could have been triplicating he could have been triplicating we could have been triplicating you could have been triplicating they could have been triplicating

Negation

Simple form	V-ing form
I couldn't triplicate you couldn't triplicate he couldn't triplicate we couldn't triplicate you couldn't triplicate they couldn't triplicate	I couldn't be triplicating you couldn't be triplicating he couldn't be triplicating we couldn't be triplicating you couldn't be triplicating they couldn't be triplicating
Perfect	V-ing perfect
I couldn't have triplicated you couldn't have triplicated he couldn't have triplicated we couldn't have triplicated you couldn't have triplicated they couldn't have triplicated	I couldn't have been triplicating you couldn't have been triplicating he couldn't have been triplicating we couldn't have been triplicating you couldn't have been triplicating they couldn't have been triplicating

Interrogative form

Simple form	V-ing form
could I triplicate? could you triplicate? could he triplicate? could we triplicate? could you triplicate? could they triplicate?	could I be triplicating? could you be triplicating? could he be triplicating? could we be triplicating? could you be triplicating? could they be triplicating?
Perfect	V-ing perfect
could I have triplicated? could you have triplicated? could he have triplicated? could we have triplicated? could you have triplicated? could they have triplicated?	could I have been triplicating? could you have been triplicating? could he have been triplicating? could we have been triplicating? could you have been triplicating? could they have been triplicating?

Interro-negative form

Simple form	V-ing form
couldn't I triplicate? couldn't you triplicate? couldn't he triplicate? couldn't we triplicate? couldn't you triplicate? couldn't they triplicate?	couldn't I be triplicating? couldn't you be triplicating? couldn't he be triplicating? couldn't we be triplicating? couldn't you be triplicating? couldn't they be triplicating?
Perfect	V-ing perfect
couldn't I have triplicated? couldn't you have triplicated? couldn't he have triplicated? couldn't we have triplicated? couldn't you have triplicated? couldn't they have triplicated?	couldn't I have been triplicating? couldn't you have been triplicating? couldn't he have been triplicating? couldn't we have been triplicating? couldn't you have been triplicating? couldn't they have been triplicating?