English verb conjugation
COULD CREPITATE

Regular verb: crepitate - crepitated - crepitated

Affirmation

Simple form	V-ing form
I could crepitate you could crepitate he could crepitate we could crepitate you could crepitate they could crepitate	I could be crepitating you could be crepitating he could be crepitating we could be crepitating you could be crepitating they could be crepitating
Perfect	V-ing perfect
I could have crepitated you could have crepitated he could have crepitated we could have crepitated you could have crepitated they could have crepitated	I could have been crepitating you could have been crepitating he could have been crepitating we could have been crepitating you could have been crepitating they could have been crepitating

Negation

Simple form	V-ing form
I could not crepitate you could not crepitate he could not crepitate we could not crepitate you could not crepitate they could not crepitate	I could not be crepitating you could not be crepitating he could not be crepitating we could not be crepitating you could not be crepitating they could not be crepitating
Perfect	V-ing perfect
I could not have crepitated you could not have crepitated he could not have crepitated we could not have crepitated you could not have crepitated they could not have crepitated	I could not have been crepitating you could not have been crepitating he could not have been crepitating we could not have been crepitating you could not have been crepitating they could not have been crepitating

Interrogative form

Simple form	V-ing form
could I crepitate? could you crepitate? could he crepitate? could we crepitate? could you crepitate? could they crepitate?	could I be crepitating? could you be crepitating? could he be crepitating? could we be crepitating? could you be crepitating? could they be crepitating?
Perfect	V-ing perfect
could I have crepitated? could you have crepitated? could he have crepitated? could we have crepitated? could you have crepitated? could they have crepitated?	could I have been crepitating? could you have been crepitating? could he have been crepitating? could we have been crepitating? could you have been crepitating? could they have been crepitating?

Interro-negative form

Simple form	V-ing form
could I not crepitate? could you not crepitate? could he not crepitate? could we not crepitate? could you not crepitate? could they not crepitate?	could I not be crepitating? could you not be crepitating? could he not be crepitating? could we not be crepitating? could you not be crepitating? could they not be crepitating?
Perfect	V-ing perfect
could I not have crepitated? could you not have crepitated? could he not have crepitated? could we not have crepitated? could you not have crepitated? could they not have crepitated?	could I not have been crepitating? could you not have been crepitating? could he not have been crepitating? could we not have been crepitating? could you not have been crepitating? could they not have been crepitating?