English verb conjugation
MUST UNCORK

Regular verb: uncork - uncorked - uncorked

Affirmation

Simple form	V-ing form
I must uncork you must uncork she must uncork we must uncork you must uncork they must uncork	I must be uncorking you must be uncorking she must be uncorking we must be uncorking you must be uncorking they must be uncorking
Perfect	V-ing perfect
I must have uncorked you must have uncorked she must have uncorked we must have uncorked you must have uncorked they must have uncorked	I must have been uncorking you must have been uncorking she must have been uncorking we must have been uncorking you must have been uncorking they must have been uncorking

Negation

Simple form	V-ing form
I must not uncork you must not uncork she must not uncork we must not uncork you must not uncork they must not uncork	I must not be uncorking you must not be uncorking she must not be uncorking we must not be uncorking you must not be uncorking they must not be uncorking
Perfect	V-ing perfect
I must not have uncorked you must not have uncorked she must not have uncorked we must not have uncorked you must not have uncorked they must not have uncorked	I must not have been uncorking you must not have been uncorking she must not have been uncorking we must not have been uncorking you must not have been uncorking they must not have been uncorking

Interrogative form

Simple form	V-ing form
must I uncork? must you uncork? must she uncork? must we uncork? must you uncork? must they uncork?	must I be uncorking? must you be uncorking? must she be uncorking? must we be uncorking? must you be uncorking? must they be uncorking?
Perfect	V-ing perfect
must I have uncorked? must you have uncorked? must she have uncorked? must we have uncorked? must you have uncorked? must they have uncorked?	must I have been uncorking? must you have been uncorking? must she have been uncorking? must we have been uncorking? must you have been uncorking? must they have been uncorking?

Interro-negative form

Simple form	V-ing form
must I not uncork? must you not uncork? must she not uncork? must we not uncork? must you not uncork? must they not uncork?	must I not be uncorking? must you not be uncorking? must she not be uncorking? must we not be uncorking? must you not be uncorking? must they not be uncorking?
Perfect	V-ing perfect
must I not have uncorked? must you not have uncorked? must she not have uncorked? must we not have uncorked? must you not have uncorked? must they not have uncorked?	must I not have been uncorking? must you not have been uncorking? must she not have been uncorking? must we not have been uncorking? must you not have been uncorking? must they not have been uncorking?