English verb conjugation
CAN UPPERCASE

Regular verb: uppercase - uppercased - uppercased

Affirmation

Simple form	V-ing form
I can uppercase you can uppercase he can uppercase we can uppercase you can uppercase they can uppercase	I can be uppercasing you can be uppercasing he can be uppercasing we can be uppercasing you can be uppercasing they can be uppercasing
Perfect	V-ing perfect
I can have uppercased you can have uppercased he can have uppercased we can have uppercased you can have uppercased they can have uppercased	I can have been uppercasing you can have been uppercasing he can have been uppercasing we can have been uppercasing you can have been uppercasing they can have been uppercasing

Negation

Simple form	V-ing form
I cannot uppercase you cannot uppercase he cannot uppercase we cannot uppercase you cannot uppercase they cannot uppercase	I cannot be uppercasing you cannot be uppercasing he cannot be uppercasing we cannot be uppercasing you cannot be uppercasing they cannot be uppercasing
Perfect	V-ing perfect
I cannot have uppercased you cannot have uppercased he cannot have uppercased we cannot have uppercased you cannot have uppercased they cannot have uppercased	I cannot have been uppercasing you cannot have been uppercasing he cannot have been uppercasing we cannot have been uppercasing you cannot have been uppercasing they cannot have been uppercasing

Interrogative form

Simple form	V-ing form
can I uppercase? can you uppercase? can he uppercase? can we uppercase? can you uppercase? can they uppercase?	can I be uppercasing? can you be uppercasing? can he be uppercasing? can we be uppercasing? can you be uppercasing? can they be uppercasing?
Perfect	V-ing perfect
can I have uppercased? can you have uppercased? can he have uppercased? can we have uppercased? can you have uppercased? can they have uppercased?	can I have been uppercasing? can you have been uppercasing? can he have been uppercasing? can we have been uppercasing? can you have been uppercasing? can they have been uppercasing?

Interro-negative form

Simple form	V-ing form
can I not uppercase? can you not uppercase? can he not uppercase? can we not uppercase? can you not uppercase? can they not uppercase?	can I not be uppercasing? can you not be uppercasing? can he not be uppercasing? can we not be uppercasing? can you not be uppercasing? can they not be uppercasing?
Perfect	V-ing perfect
can I not have uppercased? can you not have uppercased? can he not have uppercased? can we not have uppercased? can you not have uppercased? can they not have uppercased?	can I not have been uppercasing? can you not have been uppercasing? can he not have been uppercasing? can we not have been uppercasing? can you not have been uppercasing? can they not have been uppercasing?