I can triplicate you can triplicate he can triplicate we can triplicate you can triplicate they can triplicate
V-ing form
I can be triplicating you can be triplicating he can be triplicating we can be triplicating you can be triplicating they can be triplicating
Perfect
I can have triplicated you can have triplicated he can have triplicated we can have triplicated you can have triplicated they can have triplicated
V-ing perfect
I can have been triplicating you can have been triplicating he can have been triplicating we can have been triplicating you can have been triplicating they can have been triplicating
Negation
Simple form
I can't triplicate you can't triplicate he can't triplicate we can't triplicate you can't triplicate they can't triplicate
V-ing form
I can't be triplicating you can't be triplicating he can't be triplicating we can't be triplicating you can't be triplicating they can't be triplicating
Perfect
I can't have triplicated you can't have triplicated he can't have triplicated we can't have triplicated you can't have triplicated they can't have triplicated
V-ing perfect
I can't have been triplicating you can't have been triplicating he can't have been triplicating we can't have been triplicating you can't have been triplicating they can't have been triplicating
Interrogative form
Simple form
can I triplicate? can you triplicate? can he triplicate? can we triplicate? can you triplicate? can they triplicate?
V-ing form
can I be triplicating? can you be triplicating? can he be triplicating? can we be triplicating? can you be triplicating? can they be triplicating?
Perfect
can I have triplicated? can you have triplicated? can he have triplicated? can we have triplicated? can you have triplicated? can they have triplicated?
V-ing perfect
can I have been triplicating? can you have been triplicating? can he have been triplicating? can we have been triplicating? can you have been triplicating? can they have been triplicating?
Interro-negative form
Simple form
can't I triplicate? can't you triplicate? can't he triplicate? can't we triplicate? can't you triplicate? can't they triplicate?
V-ing form
can't I be triplicating? can't you be triplicating? can't he be triplicating? can't we be triplicating? can't you be triplicating? can't they be triplicating?
Perfect
can't I have triplicated? can't you have triplicated? can't he have triplicated? can't we have triplicated? can't you have triplicated? can't they have triplicated?
V-ing perfect
can't I have been triplicating? can't you have been triplicating? can't he have been triplicating? can't we have been triplicating? can't you have been triplicating? can't they have been triplicating?