I can calumniate you can calumniate she can calumniate we can calumniate you can calumniate they can calumniate
V-ing form
I can be calumniating you can be calumniating she can be calumniating we can be calumniating you can be calumniating they can be calumniating
Perfect
I can have calumniated you can have calumniated she 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 she can have been calumniating we can have been calumniating you can have been calumniating they can have been calumniating
Negation
Simple form
I can't calumniate you can't calumniate she can't calumniate we can't calumniate you can't calumniate they can't calumniate
V-ing form
I can't be calumniating you can't be calumniating she can't be calumniating we can't be calumniating you can't be calumniating they can't be calumniating
Perfect
I can't have calumniated you can't have calumniated she can't have calumniated we can't have calumniated you can't have calumniated they can't have calumniated
V-ing perfect
I can't have been calumniating you can't have been calumniating she can't have been calumniating we can't have been calumniating you can't have been calumniating they can't have been calumniating
Interrogative form
Simple form
can I calumniate? can you calumniate? can she calumniate? can we calumniate? can you calumniate? can they calumniate?
V-ing form
can I be calumniating? can you be calumniating? can she be calumniating? can we be calumniating? can you be calumniating? can they be calumniating?
Perfect
can I have calumniated? can you have calumniated? can she 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 she have been calumniating? can we have been calumniating? can you have been calumniating? can they have been calumniating?
Interro-negative form
Simple form
can't I calumniate? can't you calumniate? can't she calumniate? can't we calumniate? can't you calumniate? can't they calumniate?
V-ing form
can't I be calumniating? can't you be calumniating? can't she be calumniating? can't we be calumniating? can't you be calumniating? can't they be calumniating?
Perfect
can't I have calumniated? can't you have calumniated? can't she have calumniated? can't we have calumniated? can't you have calumniated? can't they have calumniated?
V-ing perfect
can't I have been calumniating? can't you have been calumniating? can't she have been calumniating? can't we have been calumniating? can't you have been calumniating? can't they have been calumniating?