English verb conjugation
CAN UPPERCASE

Regular verb: uppercase - uppercased - uppercased

Affirmation

Simple form	V-ing form
I can uppercase you can uppercase she can uppercase we can uppercase you can uppercase they can uppercase	I can be uppercasing you can be uppercasing she 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 she 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 she 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 can't uppercase you can't uppercase she can't uppercase we can't uppercase you can't uppercase they can't uppercase	I can't be uppercasing you can't be uppercasing she can't be uppercasing we can't be uppercasing you can't be uppercasing they can't be uppercasing
Perfect	V-ing perfect
I can't have uppercased you can't have uppercased she can't have uppercased we can't have uppercased you can't have uppercased they can't have uppercased	I can't have been uppercasing you can't have been uppercasing she can't have been uppercasing we can't have been uppercasing you can't have been uppercasing they can't have been uppercasing

Interrogative form

Simple form	V-ing form
can I uppercase? can you uppercase? can she uppercase? can we uppercase? can you uppercase? can they uppercase?	can I be uppercasing? can you be uppercasing? can she 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 she 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 she 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't I uppercase? can't you uppercase? can't she uppercase? can't we uppercase? can't you uppercase? can't they uppercase?	can't I be uppercasing? can't you be uppercasing? can't she be uppercasing? can't we be uppercasing? can't you be uppercasing? can't they be uppercasing?
Perfect	V-ing perfect
can't I have uppercased? can't you have uppercased? can't she have uppercased? can't we have uppercased? can't you have uppercased? can't they have uppercased?	can't I have been uppercasing? can't you have been uppercasing? can't she have been uppercasing? can't we have been uppercasing? can't you have been uppercasing? can't they have been uppercasing?