English verb conjugation
COULD CAPITALIZE

Regular verb: capitalize - capitalized - capitalized

Affirmation

Simple form	V-ing form
I could capitalize you could capitalize he could capitalize we could capitalize you could capitalize they could capitalize	I could be capitalizing you could be capitalizing he could be capitalizing we could be capitalizing you could be capitalizing they could be capitalizing
Perfect	V-ing perfect
I could have capitalized you could have capitalized he could have capitalized we could have capitalized you could have capitalized they could have capitalized	I could have been capitalizing you could have been capitalizing he could have been capitalizing we could have been capitalizing you could have been capitalizing they could have been capitalizing

Negation

Simple form	V-ing form
I could not capitalize you could not capitalize he could not capitalize we could not capitalize you could not capitalize they could not capitalize	I could not be capitalizing you could not be capitalizing he could not be capitalizing we could not be capitalizing you could not be capitalizing they could not be capitalizing
Perfect	V-ing perfect
I could not have capitalized you could not have capitalized he could not have capitalized we could not have capitalized you could not have capitalized they could not have capitalized	I could not have been capitalizing you could not have been capitalizing he could not have been capitalizing we could not have been capitalizing you could not have been capitalizing they could not have been capitalizing

Interrogative form

Simple form	V-ing form
could I capitalize? could you capitalize? could he capitalize? could we capitalize? could you capitalize? could they capitalize?	could I be capitalizing? could you be capitalizing? could he be capitalizing? could we be capitalizing? could you be capitalizing? could they be capitalizing?
Perfect	V-ing perfect
could I have capitalized? could you have capitalized? could he have capitalized? could we have capitalized? could you have capitalized? could they have capitalized?	could I have been capitalizing? could you have been capitalizing? could he have been capitalizing? could we have been capitalizing? could you have been capitalizing? could they have been capitalizing?

Interro-negative form

Simple form	V-ing form
could I not capitalize? could you not capitalize? could he not capitalize? could we not capitalize? could you not capitalize? could they not capitalize?	could I not be capitalizing? could you not be capitalizing? could he not be capitalizing? could we not be capitalizing? could you not be capitalizing? could they not be capitalizing?
Perfect	V-ing perfect
could I not have capitalized? could you not have capitalized? could he not have capitalized? could we not have capitalized? could you not have capitalized? could they not have capitalized?	could I not have been capitalizing? could you not have been capitalizing? could he not have been capitalizing? could we not have been capitalizing? could you not have been capitalizing? could they not have been capitalizing?