Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can choice you can choice he can choice we can choice you can choice they can choice
V-ing form
I can be choicing you can be choicing he can be choicing we can be choicing you can be choicing they can be choicing
Perfect
I can have choiced you can have choiced he can have choiced we can have choiced you can have choiced they can have choiced
V-ing perfect
I can have been choicing you can have been choicing he can have been choicing we can have been choicing you can have been choicing they can have been choicing
Negation
Simple form
I cannot choice you cannot choice he cannot choice we cannot choice you cannot choice they cannot choice
V-ing form
I cannot be choicing you cannot be choicing he cannot be choicing we cannot be choicing you cannot be choicing they cannot be choicing
Perfect
I cannot have choiced you cannot have choiced he cannot have choiced we cannot have choiced you cannot have choiced they cannot have choiced
V-ing perfect
I cannot have been choicing you cannot have been choicing he cannot have been choicing we cannot have been choicing you cannot have been choicing they cannot have been choicing
Interrogative form
Simple form
can I choice? can you choice? can he choice? can we choice? can you choice? can they choice?
V-ing form
can I be choicing? can you be choicing? can he be choicing? can we be choicing? can you be choicing? can they be choicing?
Perfect
can I have choiced? can you have choiced? can he have choiced? can we have choiced? can you have choiced? can they have choiced?
V-ing perfect
can I have been choicing? can you have been choicing? can he have been choicing? can we have been choicing? can you have been choicing? can they have been choicing?
Interro-negative form
Simple form
can I not choice? can you not choice? can he not choice? can we not choice? can you not choice? can they not choice?
V-ing form
can I not be choicing? can you not be choicing? can he not be choicing? can we not be choicing? can you not be choicing? can they not be choicing?
Perfect
can I not have choiced? can you not have choiced? can he not have choiced? can we not have choiced? can you not have choiced? can they not have choiced?
V-ing perfect
can I not have been choicing? can you not have been choicing? can he not have been choicing? can we not have been choicing? can you not have been choicing? can they not have been choicing?