English verb conjugation
COULD OVEREXERT

Regular verb: overexert - overexerted - overexerted

Affirmation

Simple form	V-ing form
I could overexert you could overexert he could overexert we could overexert you could overexert they could overexert	I could be overexerting you could be overexerting he could be overexerting we could be overexerting you could be overexerting they could be overexerting
Perfect	V-ing perfect
I could have overexerted you could have overexerted he could have overexerted we could have overexerted you could have overexerted they could have overexerted	I could have been overexerting you could have been overexerting he could have been overexerting we could have been overexerting you could have been overexerting they could have been overexerting

Negation

Simple form	V-ing form
I could not overexert you could not overexert he could not overexert we could not overexert you could not overexert they could not overexert	I could not be overexerting you could not be overexerting he could not be overexerting we could not be overexerting you could not be overexerting they could not be overexerting
Perfect	V-ing perfect
I could not have overexerted you could not have overexerted he could not have overexerted we could not have overexerted you could not have overexerted they could not have overexerted	I could not have been overexerting you could not have been overexerting he could not have been overexerting we could not have been overexerting you could not have been overexerting they could not have been overexerting

Interrogative form

Simple form	V-ing form
could I overexert? could you overexert? could he overexert? could we overexert? could you overexert? could they overexert?	could I be overexerting? could you be overexerting? could he be overexerting? could we be overexerting? could you be overexerting? could they be overexerting?
Perfect	V-ing perfect
could I have overexerted? could you have overexerted? could he have overexerted? could we have overexerted? could you have overexerted? could they have overexerted?	could I have been overexerting? could you have been overexerting? could he have been overexerting? could we have been overexerting? could you have been overexerting? could they have been overexerting?

Interro-negative form

Simple form	V-ing form
could I not overexert? could you not overexert? could he not overexert? could we not overexert? could you not overexert? could they not overexert?	could I not be overexerting? could you not be overexerting? could he not be overexerting? could we not be overexerting? could you not be overexerting? could they not be overexerting?
Perfect	V-ing perfect
could I not have overexerted? could you not have overexerted? could he not have overexerted? could we not have overexerted? could you not have overexerted? could they not have overexerted?	could I not have been overexerting? could you not have been overexerting? could he not have been overexerting? could we not have been overexerting? could you not have been overexerting? could they not have been overexerting?