I can pawn you can pawn she can pawn we can pawn you can pawn they can pawn
V-ing form
I can be pawning you can be pawning she can be pawning we can be pawning you can be pawning they can be pawning
Perfect
I can have pawned you can have pawned she can have pawned we can have pawned you can have pawned they can have pawned
V-ing perfect
I can have been pawning you can have been pawning she can have been pawning we can have been pawning you can have been pawning they can have been pawning
Negation
Simple form
I can't pawn you can't pawn she can't pawn we can't pawn you can't pawn they can't pawn
V-ing form
I can't be pawning you can't be pawning she can't be pawning we can't be pawning you can't be pawning they can't be pawning
Perfect
I can't have pawned you can't have pawned she can't have pawned we can't have pawned you can't have pawned they can't have pawned
V-ing perfect
I can't have been pawning you can't have been pawning she can't have been pawning we can't have been pawning you can't have been pawning they can't have been pawning
Interrogative form
Simple form
can I pawn? can you pawn? can she pawn? can we pawn? can you pawn? can they pawn?
V-ing form
can I be pawning? can you be pawning? can she be pawning? can we be pawning? can you be pawning? can they be pawning?
Perfect
can I have pawned? can you have pawned? can she have pawned? can we have pawned? can you have pawned? can they have pawned?
V-ing perfect
can I have been pawning? can you have been pawning? can she have been pawning? can we have been pawning? can you have been pawning? can they have been pawning?
Interro-negative form
Simple form
can't I pawn? can't you pawn? can't she pawn? can't we pawn? can't you pawn? can't they pawn?
V-ing form
can't I be pawning? can't you be pawning? can't she be pawning? can't we be pawning? can't you be pawning? can't they be pawning?
Perfect
can't I have pawned? can't you have pawned? can't she have pawned? can't we have pawned? can't you have pawned? can't they have pawned?
V-ing perfect
can't I have been pawning? can't you have been pawning? can't she have been pawning? can't we have been pawning? can't you have been pawning? can't they have been pawning?