I can asphyxiate you can asphyxiate he can asphyxiate we can asphyxiate you can asphyxiate they can asphyxiate
V-ing form
I can be asphyxiating you can be asphyxiating he can be asphyxiating we can be asphyxiating you can be asphyxiating they can be asphyxiating
Perfect
I can have asphyxiated you can have asphyxiated he can have asphyxiated we can have asphyxiated you can have asphyxiated they can have asphyxiated
V-ing perfect
I can have been asphyxiating you can have been asphyxiating he can have been asphyxiating we can have been asphyxiating you can have been asphyxiating they can have been asphyxiating
Negation
Simple form
I can't asphyxiate you can't asphyxiate he can't asphyxiate we can't asphyxiate you can't asphyxiate they can't asphyxiate
V-ing form
I can't be asphyxiating you can't be asphyxiating he can't be asphyxiating we can't be asphyxiating you can't be asphyxiating they can't be asphyxiating
Perfect
I can't have asphyxiated you can't have asphyxiated he can't have asphyxiated we can't have asphyxiated you can't have asphyxiated they can't have asphyxiated
V-ing perfect
I can't have been asphyxiating you can't have been asphyxiating he can't have been asphyxiating we can't have been asphyxiating you can't have been asphyxiating they can't have been asphyxiating
Interrogative form
Simple form
can I asphyxiate? can you asphyxiate? can he asphyxiate? can we asphyxiate? can you asphyxiate? can they asphyxiate?
V-ing form
can I be asphyxiating? can you be asphyxiating? can he be asphyxiating? can we be asphyxiating? can you be asphyxiating? can they be asphyxiating?
Perfect
can I have asphyxiated? can you have asphyxiated? can he have asphyxiated? can we have asphyxiated? can you have asphyxiated? can they have asphyxiated?
V-ing perfect
can I have been asphyxiating? can you have been asphyxiating? can he have been asphyxiating? can we have been asphyxiating? can you have been asphyxiating? can they have been asphyxiating?
Interro-negative form
Simple form
can't I asphyxiate? can't you asphyxiate? can't he asphyxiate? can't we asphyxiate? can't you asphyxiate? can't they asphyxiate?
V-ing form
can't I be asphyxiating? can't you be asphyxiating? can't he be asphyxiating? can't we be asphyxiating? can't you be asphyxiating? can't they be asphyxiating?
Perfect
can't I have asphyxiated? can't you have asphyxiated? can't he have asphyxiated? can't we have asphyxiated? can't you have asphyxiated? can't they have asphyxiated?
V-ing perfect
can't I have been asphyxiating? can't you have been asphyxiating? can't he have been asphyxiating? can't we have been asphyxiating? can't you have been asphyxiating? can't they have been asphyxiating?