English verb conjugation
MUST FINK

Regular verb: fink - finked - finked

Affirmation

Simple form	V-ing form
I must fink you must fink she must fink we must fink you must fink they must fink	I must be finking you must be finking she must be finking we must be finking you must be finking they must be finking
Perfect	V-ing perfect
I must have finked you must have finked she must have finked we must have finked you must have finked they must have finked	I must have been finking you must have been finking she must have been finking we must have been finking you must have been finking they must have been finking

Negation

Simple form	V-ing form
I must not fink you must not fink she must not fink we must not fink you must not fink they must not fink	I must not be finking you must not be finking she must not be finking we must not be finking you must not be finking they must not be finking
Perfect	V-ing perfect
I must not have finked you must not have finked she must not have finked we must not have finked you must not have finked they must not have finked	I must not have been finking you must not have been finking she must not have been finking we must not have been finking you must not have been finking they must not have been finking

Interrogative form

Simple form	V-ing form
must I fink? must you fink? must she fink? must we fink? must you fink? must they fink?	must I be finking? must you be finking? must she be finking? must we be finking? must you be finking? must they be finking?
Perfect	V-ing perfect
must I have finked? must you have finked? must she have finked? must we have finked? must you have finked? must they have finked?	must I have been finking? must you have been finking? must she have been finking? must we have been finking? must you have been finking? must they have been finking?

Interro-negative form

Simple form	V-ing form
must I not fink? must you not fink? must she not fink? must we not fink? must you not fink? must they not fink?	must I not be finking? must you not be finking? must she not be finking? must we not be finking? must you not be finking? must they not be finking?
Perfect	V-ing perfect
must I not have finked? must you not have finked? must she not have finked? must we not have finked? must you not have finked? must they not have finked?	must I not have been finking? must you not have been finking? must she not have been finking? must we not have been finking? must you not have been finking? must they not have been finking?