I can dent you can dent she can dent we can dent you can dent they can dent
V-ing form
I can be denting you can be denting she can be denting we can be denting you can be denting they can be denting
Perfect
I can have dented you can have dented she can have dented we can have dented you can have dented they can have dented
V-ing perfect
I can have been denting you can have been denting she can have been denting we can have been denting you can have been denting they can have been denting
Negation
Simple form
I can't dent you can't dent she can't dent we can't dent you can't dent they can't dent
V-ing form
I can't be denting you can't be denting she can't be denting we can't be denting you can't be denting they can't be denting
Perfect
I can't have dented you can't have dented she can't have dented we can't have dented you can't have dented they can't have dented
V-ing perfect
I can't have been denting you can't have been denting she can't have been denting we can't have been denting you can't have been denting they can't have been denting
Interrogative form
Simple form
can I dent? can you dent? can she dent? can we dent? can you dent? can they dent?
V-ing form
can I be denting? can you be denting? can she be denting? can we be denting? can you be denting? can they be denting?
Perfect
can I have dented? can you have dented? can she have dented? can we have dented? can you have dented? can they have dented?
V-ing perfect
can I have been denting? can you have been denting? can she have been denting? can we have been denting? can you have been denting? can they have been denting?
Interro-negative form
Simple form
can't I dent? can't you dent? can't she dent? can't we dent? can't you dent? can't they dent?
V-ing form
can't I be denting? can't you be denting? can't she be denting? can't we be denting? can't you be denting? can't they be denting?
Perfect
can't I have dented? can't you have dented? can't she have dented? can't we have dented? can't you have dented? can't they have dented?
V-ing perfect
can't I have been denting? can't you have been denting? can't she have been denting? can't we have been denting? can't you have been denting? can't they have been denting?