I can contradistinguish you can contradistinguish she can contradistinguish we can contradistinguish you can contradistinguish they can contradistinguish
V-ing form
I can be contradistinguishing you can be contradistinguishing she can be contradistinguishing we can be contradistinguishing you can be contradistinguishing they can be contradistinguishing
Perfect
I can have contradistinguished you can have contradistinguished she can have contradistinguished we can have contradistinguished you can have contradistinguished they can have contradistinguished
V-ing perfect
I can have been contradistinguishing you can have been contradistinguishing she can have been contradistinguishing we can have been contradistinguishing you can have been contradistinguishing they can have been contradistinguishing
Negation
Simple form
I can't contradistinguish you can't contradistinguish she can't contradistinguish we can't contradistinguish you can't contradistinguish they can't contradistinguish
V-ing form
I can't be contradistinguishing you can't be contradistinguishing she can't be contradistinguishing we can't be contradistinguishing you can't be contradistinguishing they can't be contradistinguishing
Perfect
I can't have contradistinguished you can't have contradistinguished she can't have contradistinguished we can't have contradistinguished you can't have contradistinguished they can't have contradistinguished
V-ing perfect
I can't have been contradistinguishing you can't have been contradistinguishing she can't have been contradistinguishing we can't have been contradistinguishing you can't have been contradistinguishing they can't have been contradistinguishing
Interrogative form
Simple form
can I contradistinguish? can you contradistinguish? can she contradistinguish? can we contradistinguish? can you contradistinguish? can they contradistinguish?
V-ing form
can I be contradistinguishing? can you be contradistinguishing? can she be contradistinguishing? can we be contradistinguishing? can you be contradistinguishing? can they be contradistinguishing?
Perfect
can I have contradistinguished? can you have contradistinguished? can she have contradistinguished? can we have contradistinguished? can you have contradistinguished? can they have contradistinguished?
V-ing perfect
can I have been contradistinguishing? can you have been contradistinguishing? can she have been contradistinguishing? can we have been contradistinguishing? can you have been contradistinguishing? can they have been contradistinguishing?
Interro-negative form
Simple form
can't I contradistinguish? can't you contradistinguish? can't she contradistinguish? can't we contradistinguish? can't you contradistinguish? can't they contradistinguish?
V-ing form
can't I be contradistinguishing? can't you be contradistinguishing? can't she be contradistinguishing? can't we be contradistinguishing? can't you be contradistinguishing? can't they be contradistinguishing?
Perfect
can't I have contradistinguished? can't you have contradistinguished? can't she have contradistinguished? can't we have contradistinguished? can't you have contradistinguished? can't they have contradistinguished?
V-ing perfect
can't I have been contradistinguishing? can't you have been contradistinguishing? can't she have been contradistinguishing? can't we have been contradistinguishing? can't you have been contradistinguishing? can't they have been contradistinguishing?