I can indent you can indent she can indent we can indent you can indent they can indent
V-ing form
I can be indenting you can be indenting she can be indenting we can be indenting you can be indenting they can be indenting
Perfect
I can have indented you can have indented she can have indented we can have indented you can have indented they can have indented
V-ing perfect
I can have been indenting you can have been indenting she can have been indenting we can have been indenting you can have been indenting they can have been indenting
Negation
Simple form
I can't indent you can't indent she can't indent we can't indent you can't indent they can't indent
V-ing form
I can't be indenting you can't be indenting she can't be indenting we can't be indenting you can't be indenting they can't be indenting
Perfect
I can't have indented you can't have indented she can't have indented we can't have indented you can't have indented they can't have indented
V-ing perfect
I can't have been indenting you can't have been indenting she can't have been indenting we can't have been indenting you can't have been indenting they can't have been indenting
Interrogative form
Simple form
can I indent? can you indent? can she indent? can we indent? can you indent? can they indent?
V-ing form
can I be indenting? can you be indenting? can she be indenting? can we be indenting? can you be indenting? can they be indenting?
Perfect
can I have indented? can you have indented? can she have indented? can we have indented? can you have indented? can they have indented?
V-ing perfect
can I have been indenting? can you have been indenting? can she have been indenting? can we have been indenting? can you have been indenting? can they have been indenting?
Interro-negative form
Simple form
can't I indent? can't you indent? can't she indent? can't we indent? can't you indent? can't they indent?
V-ing form
can't I be indenting? can't you be indenting? can't she be indenting? can't we be indenting? can't you be indenting? can't they be indenting?
Perfect
can't I have indented? can't you have indented? can't she have indented? can't we have indented? can't you have indented? can't they have indented?
V-ing perfect
can't I have been indenting? can't you have been indenting? can't she have been indenting? can't we have been indenting? can't you have been indenting? can't they have been indenting?