I can molt you can molt she can molt we can molt you can molt they can molt
V-ing form
I can be molting you can be molting she can be molting we can be molting you can be molting they can be molting
Perfect
I can have molted you can have molted she can have molted we can have molted you can have molted they can have molted
V-ing perfect
I can have been molting you can have been molting she can have been molting we can have been molting you can have been molting they can have been molting
Negation
Simple form
I can't molt you can't molt she can't molt we can't molt you can't molt they can't molt
V-ing form
I can't be molting you can't be molting she can't be molting we can't be molting you can't be molting they can't be molting
Perfect
I can't have molted you can't have molted she can't have molted we can't have molted you can't have molted they can't have molted
V-ing perfect
I can't have been molting you can't have been molting she can't have been molting we can't have been molting you can't have been molting they can't have been molting
Interrogative form
Simple form
can I molt? can you molt? can she molt? can we molt? can you molt? can they molt?
V-ing form
can I be molting? can you be molting? can she be molting? can we be molting? can you be molting? can they be molting?
Perfect
can I have molted? can you have molted? can she have molted? can we have molted? can you have molted? can they have molted?
V-ing perfect
can I have been molting? can you have been molting? can she have been molting? can we have been molting? can you have been molting? can they have been molting?
Interro-negative form
Simple form
can't I molt? can't you molt? can't she molt? can't we molt? can't you molt? can't they molt?
V-ing form
can't I be molting? can't you be molting? can't she be molting? can't we be molting? can't you be molting? can't they be molting?
Perfect
can't I have molted? can't you have molted? can't she have molted? can't we have molted? can't you have molted? can't they have molted?
V-ing perfect
can't I have been molting? can't you have been molting? can't she have been molting? can't we have been molting? can't you have been molting? can't they have been molting?