I can calumniate you can calumniate he can calumniate we can calumniate you can calumniate they can calumniate
V-ing form
I can be calumniating you can be calumniating he can be calumniating we can be calumniating you can be calumniating they can be calumniating
Perfect
I can have calumniated you can have calumniated he can have calumniated we can have calumniated you can have calumniated they can have calumniated
V-ing perfect
I can have been calumniating you can have been calumniating he can have been calumniating we can have been calumniating you can have been calumniating they can have been calumniating
Negation
Simple form
I cannot calumniate you cannot calumniate he cannot calumniate we cannot calumniate you cannot calumniate they cannot calumniate
V-ing form
I cannot be calumniating you cannot be calumniating he cannot be calumniating we cannot be calumniating you cannot be calumniating they cannot be calumniating
Perfect
I cannot have calumniated you cannot have calumniated he cannot have calumniated we cannot have calumniated you cannot have calumniated they cannot have calumniated
V-ing perfect
I cannot have been calumniating you cannot have been calumniating he cannot have been calumniating we cannot have been calumniating you cannot have been calumniating they cannot have been calumniating
Interrogative form
Simple form
can I calumniate? can you calumniate? can he calumniate? can we calumniate? can you calumniate? can they calumniate?
V-ing form
can I be calumniating? can you be calumniating? can he be calumniating? can we be calumniating? can you be calumniating? can they be calumniating?
Perfect
can I have calumniated? can you have calumniated? can he have calumniated? can we have calumniated? can you have calumniated? can they have calumniated?
V-ing perfect
can I have been calumniating? can you have been calumniating? can he have been calumniating? can we have been calumniating? can you have been calumniating? can they have been calumniating?
Interro-negative form
Simple form
can I not calumniate? can you not calumniate? can he not calumniate? can we not calumniate? can you not calumniate? can they not calumniate?
V-ing form
can I not be calumniating? can you not be calumniating? can he not be calumniating? can we not be calumniating? can you not be calumniating? can they not be calumniating?
Perfect
can I not have calumniated? can you not have calumniated? can he not have calumniated? can we not have calumniated? can you not have calumniated? can they not have calumniated?
V-ing perfect
can I not have been calumniating? can you not have been calumniating? can he not have been calumniating? can we not have been calumniating? can you not have been calumniating? can they not have been calumniating?