English verb conjugation
COULD GRAVITATE

Regular verb: gravitate - gravitated - gravitated

Affirmation

Simple form	V-ing form
I could gravitate you could gravitate she could gravitate we could gravitate you could gravitate they could gravitate	I could be gravitating you could be gravitating she could be gravitating we could be gravitating you could be gravitating they could be gravitating
Perfect	V-ing perfect
I could have gravitated you could have gravitated she could have gravitated we could have gravitated you could have gravitated they could have gravitated	I could have been gravitating you could have been gravitating she could have been gravitating we could have been gravitating you could have been gravitating they could have been gravitating

Negation

Simple form	V-ing form
I could not gravitate you could not gravitate she could not gravitate we could not gravitate you could not gravitate they could not gravitate	I could not be gravitating you could not be gravitating she could not be gravitating we could not be gravitating you could not be gravitating they could not be gravitating
Perfect	V-ing perfect
I could not have gravitated you could not have gravitated she could not have gravitated we could not have gravitated you could not have gravitated they could not have gravitated	I could not have been gravitating you could not have been gravitating she could not have been gravitating we could not have been gravitating you could not have been gravitating they could not have been gravitating

Interrogative form

Simple form	V-ing form
could I gravitate? could you gravitate? could she gravitate? could we gravitate? could you gravitate? could they gravitate?	could I be gravitating? could you be gravitating? could she be gravitating? could we be gravitating? could you be gravitating? could they be gravitating?
Perfect	V-ing perfect
could I have gravitated? could you have gravitated? could she have gravitated? could we have gravitated? could you have gravitated? could they have gravitated?	could I have been gravitating? could you have been gravitating? could she have been gravitating? could we have been gravitating? could you have been gravitating? could they have been gravitating?

Interro-negative form

Simple form	V-ing form
could I not gravitate? could you not gravitate? could she not gravitate? could we not gravitate? could you not gravitate? could they not gravitate?	could I not be gravitating? could you not be gravitating? could she not be gravitating? could we not be gravitating? could you not be gravitating? could they not be gravitating?
Perfect	V-ing perfect
could I not have gravitated? could you not have gravitated? could she not have gravitated? could we not have gravitated? could you not have gravitated? could they not have gravitated?	could I not have been gravitating? could you not have been gravitating? could she not have been gravitating? could we not have been gravitating? could you not have been gravitating? could they not have been gravitating?