I can traffic you can traffic she can traffic we can traffic you can traffic they can traffic
V-ing form
I can be trafficing you can be trafficing she can be trafficing we can be trafficing you can be trafficing they can be trafficing
Perfect
I can have trafficed you can have trafficed she can have trafficed we can have trafficed you can have trafficed they can have trafficed
V-ing perfect
I can have been trafficing you can have been trafficing she can have been trafficing we can have been trafficing you can have been trafficing they can have been trafficing
Negation
Simple form
I can't traffic you can't traffic she can't traffic we can't traffic you can't traffic they can't traffic
V-ing form
I can't be trafficing you can't be trafficing she can't be trafficing we can't be trafficing you can't be trafficing they can't be trafficing
Perfect
I can't have trafficed you can't have trafficed she can't have trafficed we can't have trafficed you can't have trafficed they can't have trafficed
V-ing perfect
I can't have been trafficing you can't have been trafficing she can't have been trafficing we can't have been trafficing you can't have been trafficing they can't have been trafficing
Interrogative form
Simple form
can I traffic? can you traffic? can she traffic? can we traffic? can you traffic? can they traffic?
V-ing form
can I be trafficing? can you be trafficing? can she be trafficing? can we be trafficing? can you be trafficing? can they be trafficing?
Perfect
can I have trafficed? can you have trafficed? can she have trafficed? can we have trafficed? can you have trafficed? can they have trafficed?
V-ing perfect
can I have been trafficing? can you have been trafficing? can she have been trafficing? can we have been trafficing? can you have been trafficing? can they have been trafficing?
Interro-negative form
Simple form
can't I traffic? can't you traffic? can't she traffic? can't we traffic? can't you traffic? can't they traffic?
V-ing form
can't I be trafficing? can't you be trafficing? can't she be trafficing? can't we be trafficing? can't you be trafficing? can't they be trafficing?
Perfect
can't I have trafficed? can't you have trafficed? can't she have trafficed? can't we have trafficed? can't you have trafficed? can't they have trafficed?
V-ing perfect
can't I have been trafficing? can't you have been trafficing? can't she have been trafficing? can't we have been trafficing? can't you have been trafficing? can't they have been trafficing?