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 cannot traffic you cannot traffic she cannot traffic we cannot traffic you cannot traffic they cannot traffic
V-ing form
I cannot be trafficing you cannot be trafficing she cannot be trafficing we cannot be trafficing you cannot be trafficing they cannot be trafficing
Perfect
I cannot have trafficed you cannot have trafficed she cannot have trafficed we cannot have trafficed you cannot have trafficed they cannot have trafficed
V-ing perfect
I cannot have been trafficing you cannot have been trafficing she cannot have been trafficing we cannot have been trafficing you cannot have been trafficing they cannot 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 I not traffic? can you not traffic? can she not traffic? can we not traffic? can you not traffic? can they not traffic?
V-ing form
can I not be trafficing? can you not be trafficing? can she not be trafficing? can we not be trafficing? can you not be trafficing? can they not be trafficing?
Perfect
can I not have trafficed? can you not have trafficed? can she not have trafficed? can we not have trafficed? can you not have trafficed? can they not have trafficed?
V-ing perfect
can I not have been trafficing? can you not have been trafficing? can she not have been trafficing? can we not have been trafficing? can you not have been trafficing? can they not have been trafficing?