I can deal you can deal he can deal we can deal you can deal they can deal
V-ing form
I can be dealing you can be dealing he can be dealing we can be dealing you can be dealing they can be dealing
Perfect
I can have dealt you can have dealt he can have dealt we can have dealt you can have dealt they can have dealt
V-ing perfect
I can have been dealing you can have been dealing he can have been dealing we can have been dealing you can have been dealing they can have been dealing
Negation
Simple form
I can't deal you can't deal he can't deal we can't deal you can't deal they can't deal
V-ing form
I can't be dealing you can't be dealing he can't be dealing we can't be dealing you can't be dealing they can't be dealing
Perfect
I can't have dealt you can't have dealt he can't have dealt we can't have dealt you can't have dealt they can't have dealt
V-ing perfect
I can't have been dealing you can't have been dealing he can't have been dealing we can't have been dealing you can't have been dealing they can't have been dealing
Interrogative form
Simple form
can I deal? can you deal? can he deal? can we deal? can you deal? can they deal?
V-ing form
can I be dealing? can you be dealing? can he be dealing? can we be dealing? can you be dealing? can they be dealing?
Perfect
can I have dealt? can you have dealt? can he have dealt? can we have dealt? can you have dealt? can they have dealt?
V-ing perfect
can I have been dealing? can you have been dealing? can he have been dealing? can we have been dealing? can you have been dealing? can they have been dealing?
Interro-negative form
Simple form
can't I deal? can't you deal? can't he deal? can't we deal? can't you deal? can't they deal?
V-ing form
can't I be dealing? can't you be dealing? can't he be dealing? can't we be dealing? can't you be dealing? can't they be dealing?
Perfect
can't I have dealt? can't you have dealt? can't he have dealt? can't we have dealt? can't you have dealt? can't they have dealt?
V-ing perfect
can't I have been dealing? can't you have been dealing? can't he have been dealing? can't we have been dealing? can't you have been dealing? can't they have been dealing?