English verb conjugation
COULD OUTMASTER

Regular verb: outmaster - outmastered - outmastered

Affirmation

Simple form	V-ing form
I could outmaster you could outmaster he could outmaster we could outmaster you could outmaster they could outmaster	I could be outmastering you could be outmastering he could be outmastering we could be outmastering you could be outmastering they could be outmastering
Perfect	V-ing perfect
I could have outmastered you could have outmastered he could have outmastered we could have outmastered you could have outmastered they could have outmastered	I could have been outmastering you could have been outmastering he could have been outmastering we could have been outmastering you could have been outmastering they could have been outmastering

Negation

Simple form	V-ing form
I could not outmaster you could not outmaster he could not outmaster we could not outmaster you could not outmaster they could not outmaster	I could not be outmastering you could not be outmastering he could not be outmastering we could not be outmastering you could not be outmastering they could not be outmastering
Perfect	V-ing perfect
I could not have outmastered you could not have outmastered he could not have outmastered we could not have outmastered you could not have outmastered they could not have outmastered	I could not have been outmastering you could not have been outmastering he could not have been outmastering we could not have been outmastering you could not have been outmastering they could not have been outmastering

Interrogative form

Simple form	V-ing form
could I outmaster? could you outmaster? could he outmaster? could we outmaster? could you outmaster? could they outmaster?	could I be outmastering? could you be outmastering? could he be outmastering? could we be outmastering? could you be outmastering? could they be outmastering?
Perfect	V-ing perfect
could I have outmastered? could you have outmastered? could he have outmastered? could we have outmastered? could you have outmastered? could they have outmastered?	could I have been outmastering? could you have been outmastering? could he have been outmastering? could we have been outmastering? could you have been outmastering? could they have been outmastering?

Interro-negative form

Simple form	V-ing form
could I not outmaster? could you not outmaster? could he not outmaster? could we not outmaster? could you not outmaster? could they not outmaster?	could I not be outmastering? could you not be outmastering? could he not be outmastering? could we not be outmastering? could you not be outmastering? could they not be outmastering?
Perfect	V-ing perfect
could I not have outmastered? could you not have outmastered? could he not have outmastered? could we not have outmastered? could you not have outmastered? could they not have outmastered?	could I not have been outmastering? could you not have been outmastering? could he not have been outmastering? could we not have been outmastering? could you not have been outmastering? could they not have been outmastering?