English verb conjugation
COULD MASQUERADE

Regular verb: masquerade - masqueraded - masqueraded

Affirmation

Simple form	V-ing form
I could masquerade you could masquerade he could masquerade we could masquerade you could masquerade they could masquerade	I could be masquerading you could be masquerading he could be masquerading we could be masquerading you could be masquerading they could be masquerading
Perfect	V-ing perfect
I could have masqueraded you could have masqueraded he could have masqueraded we could have masqueraded you could have masqueraded they could have masqueraded	I could have been masquerading you could have been masquerading he could have been masquerading we could have been masquerading you could have been masquerading they could have been masquerading

Negation

Simple form	V-ing form
I could not masquerade you could not masquerade he could not masquerade we could not masquerade you could not masquerade they could not masquerade	I could not be masquerading you could not be masquerading he could not be masquerading we could not be masquerading you could not be masquerading they could not be masquerading
Perfect	V-ing perfect
I could not have masqueraded you could not have masqueraded he could not have masqueraded we could not have masqueraded you could not have masqueraded they could not have masqueraded	I could not have been masquerading you could not have been masquerading he could not have been masquerading we could not have been masquerading you could not have been masquerading they could not have been masquerading

Interrogative form

Simple form	V-ing form
could I masquerade? could you masquerade? could he masquerade? could we masquerade? could you masquerade? could they masquerade?	could I be masquerading? could you be masquerading? could he be masquerading? could we be masquerading? could you be masquerading? could they be masquerading?
Perfect	V-ing perfect
could I have masqueraded? could you have masqueraded? could he have masqueraded? could we have masqueraded? could you have masqueraded? could they have masqueraded?	could I have been masquerading? could you have been masquerading? could he have been masquerading? could we have been masquerading? could you have been masquerading? could they have been masquerading?

Interro-negative form

Simple form	V-ing form
could I not masquerade? could you not masquerade? could he not masquerade? could we not masquerade? could you not masquerade? could they not masquerade?	could I not be masquerading? could you not be masquerading? could he not be masquerading? could we not be masquerading? could you not be masquerading? could they not be masquerading?
Perfect	V-ing perfect
could I not have masqueraded? could you not have masqueraded? could he not have masqueraded? could we not have masqueraded? could you not have masqueraded? could they not have masqueraded?	could I not have been masquerading? could you not have been masquerading? could he not have been masquerading? could we not have been masquerading? could you not have been masquerading? could they not have been masquerading?