Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could distinguish. price you could distinguish. price he could distinguish. price we could distinguish. price you could distinguish. price they could distinguish. price
V-ing form
I could be distinguish. pricing you could be distinguish. pricing he could be distinguish. pricing we could be distinguish. pricing you could be distinguish. pricing they could be distinguish. pricing
Perfect
I could have distinguish. priced you could have distinguish. priced he could have distinguish. priced we could have distinguish. priced you could have distinguish. priced they could have distinguish. priced
V-ing perfect
I could have been distinguish. pricing you could have been distinguish. pricing he could have been distinguish. pricing we could have been distinguish. pricing you could have been distinguish. pricing they could have been distinguish. pricing
Negation
Simple form
I couldn't distinguish. price you couldn't distinguish. price he couldn't distinguish. price we couldn't distinguish. price you couldn't distinguish. price they couldn't distinguish. price
V-ing form
I couldn't be distinguish. pricing you couldn't be distinguish. pricing he couldn't be distinguish. pricing we couldn't be distinguish. pricing you couldn't be distinguish. pricing they couldn't be distinguish. pricing
Perfect
I couldn't have distinguish. priced you couldn't have distinguish. priced he couldn't have distinguish. priced we couldn't have distinguish. priced you couldn't have distinguish. priced they couldn't have distinguish. priced
V-ing perfect
I couldn't have been distinguish. pricing you couldn't have been distinguish. pricing he couldn't have been distinguish. pricing we couldn't have been distinguish. pricing you couldn't have been distinguish. pricing they couldn't have been distinguish. pricing
Interrogative form
Simple form
could I distinguish. price? could you distinguish. price? could he distinguish. price? could we distinguish. price? could you distinguish. price? could they distinguish. price?
V-ing form
could I be distinguish. pricing? could you be distinguish. pricing? could he be distinguish. pricing? could we be distinguish. pricing? could you be distinguish. pricing? could they be distinguish. pricing?
Perfect
could I have distinguish. priced? could you have distinguish. priced? could he have distinguish. priced? could we have distinguish. priced? could you have distinguish. priced? could they have distinguish. priced?
V-ing perfect
could I have been distinguish. pricing? could you have been distinguish. pricing? could he have been distinguish. pricing? could we have been distinguish. pricing? could you have been distinguish. pricing? could they have been distinguish. pricing?
Interro-negative form
Simple form
couldn't I distinguish. price? couldn't you distinguish. price? couldn't he distinguish. price? couldn't we distinguish. price? couldn't you distinguish. price? couldn't they distinguish. price?
V-ing form
couldn't I be distinguish. pricing? couldn't you be distinguish. pricing? couldn't he be distinguish. pricing? couldn't we be distinguish. pricing? couldn't you be distinguish. pricing? couldn't they be distinguish. pricing?
Perfect
couldn't I have distinguish. priced? couldn't you have distinguish. priced? couldn't he have distinguish. priced? couldn't we have distinguish. priced? couldn't you have distinguish. priced? couldn't they have distinguish. priced?
V-ing perfect
couldn't I have been distinguish. pricing? couldn't you have been distinguish. pricing? couldn't he have been distinguish. pricing? couldn't we have been distinguish. pricing? couldn't you have been distinguish. pricing? couldn't they have been distinguish. pricing?