English verb conjugation
COULD OUTYIELD

Regular verb: outyield - outyielded - outyielded

Affirmation

Simple form	V-ing form
I could outyield you could outyield he could outyield we could outyield you could outyield they could outyield	I could be outyielding you could be outyielding he could be outyielding we could be outyielding you could be outyielding they could be outyielding
Perfect	V-ing perfect
I could have outyielded you could have outyielded he could have outyielded we could have outyielded you could have outyielded they could have outyielded	I could have been outyielding you could have been outyielding he could have been outyielding we could have been outyielding you could have been outyielding they could have been outyielding

Negation

Simple form	V-ing form
I could not outyield you could not outyield he could not outyield we could not outyield you could not outyield they could not outyield	I could not be outyielding you could not be outyielding he could not be outyielding we could not be outyielding you could not be outyielding they could not be outyielding
Perfect	V-ing perfect
I could not have outyielded you could not have outyielded he could not have outyielded we could not have outyielded you could not have outyielded they could not have outyielded	I could not have been outyielding you could not have been outyielding he could not have been outyielding we could not have been outyielding you could not have been outyielding they could not have been outyielding

Interrogative form

Simple form	V-ing form
could I outyield? could you outyield? could he outyield? could we outyield? could you outyield? could they outyield?	could I be outyielding? could you be outyielding? could he be outyielding? could we be outyielding? could you be outyielding? could they be outyielding?
Perfect	V-ing perfect
could I have outyielded? could you have outyielded? could he have outyielded? could we have outyielded? could you have outyielded? could they have outyielded?	could I have been outyielding? could you have been outyielding? could he have been outyielding? could we have been outyielding? could you have been outyielding? could they have been outyielding?

Interro-negative form

Simple form	V-ing form
could I not outyield? could you not outyield? could he not outyield? could we not outyield? could you not outyield? could they not outyield?	could I not be outyielding? could you not be outyielding? could he not be outyielding? could we not be outyielding? could you not be outyielding? could they not be outyielding?
Perfect	V-ing perfect
could I not have outyielded? could you not have outyielded? could he not have outyielded? could we not have outyielded? could you not have outyielded? could they not have outyielded?	could I not have been outyielding? could you not have been outyielding? could he not have been outyielding? could we not have been outyielding? could you not have been outyielding? could they not have been outyielding?