English verb conjugation
COULD MUTE

Regular verb: mute - muted - muted

Affirmation

Simple form	V-ing form
I could mute you could mute he could mute we could mute you could mute they could mute	I could be muting you could be muting he could be muting we could be muting you could be muting they could be muting
Perfect	V-ing perfect
I could have muted you could have muted he could have muted we could have muted you could have muted they could have muted	I could have been muting you could have been muting he could have been muting we could have been muting you could have been muting they could have been muting

Negation

Simple form	V-ing form
I couldn't mute you couldn't mute he couldn't mute we couldn't mute you couldn't mute they couldn't mute	I couldn't be muting you couldn't be muting he couldn't be muting we couldn't be muting you couldn't be muting they couldn't be muting
Perfect	V-ing perfect
I couldn't have muted you couldn't have muted he couldn't have muted we couldn't have muted you couldn't have muted they couldn't have muted	I couldn't have been muting you couldn't have been muting he couldn't have been muting we couldn't have been muting you couldn't have been muting they couldn't have been muting

Interrogative form

Simple form	V-ing form
could I mute? could you mute? could he mute? could we mute? could you mute? could they mute?	could I be muting? could you be muting? could he be muting? could we be muting? could you be muting? could they be muting?
Perfect	V-ing perfect
could I have muted? could you have muted? could he have muted? could we have muted? could you have muted? could they have muted?	could I have been muting? could you have been muting? could he have been muting? could we have been muting? could you have been muting? could they have been muting?

Interro-negative form

Simple form	V-ing form
couldn't I mute? couldn't you mute? couldn't he mute? couldn't we mute? couldn't you mute? couldn't they mute?	couldn't I be muting? couldn't you be muting? couldn't he be muting? couldn't we be muting? couldn't you be muting? couldn't they be muting?
Perfect	V-ing perfect
couldn't I have muted? couldn't you have muted? couldn't he have muted? couldn't we have muted? couldn't you have muted? couldn't they have muted?	couldn't I have been muting? couldn't you have been muting? couldn't he have been muting? couldn't we have been muting? couldn't you have been muting? couldn't they have been muting?