English verb conjugation
MUST FEND

Regular verb: fend - fended - fended

Affirmation

Simple form	V-ing form
I must fend you must fend she must fend we must fend you must fend they must fend	I must be fending you must be fending she must be fending we must be fending you must be fending they must be fending
Perfect	V-ing perfect
I must have fended you must have fended she must have fended we must have fended you must have fended they must have fended	I must have been fending you must have been fending she must have been fending we must have been fending you must have been fending they must have been fending

Negation

Simple form	V-ing form
I must not fend you must not fend she must not fend we must not fend you must not fend they must not fend	I must not be fending you must not be fending she must not be fending we must not be fending you must not be fending they must not be fending
Perfect	V-ing perfect
I must not have fended you must not have fended she must not have fended we must not have fended you must not have fended they must not have fended	I must not have been fending you must not have been fending she must not have been fending we must not have been fending you must not have been fending they must not have been fending

Interrogative form

Simple form	V-ing form
must I fend? must you fend? must she fend? must we fend? must you fend? must they fend?	must I be fending? must you be fending? must she be fending? must we be fending? must you be fending? must they be fending?
Perfect	V-ing perfect
must I have fended? must you have fended? must she have fended? must we have fended? must you have fended? must they have fended?	must I have been fending? must you have been fending? must she have been fending? must we have been fending? must you have been fending? must they have been fending?

Interro-negative form

Simple form	V-ing form
must I not fend? must you not fend? must she not fend? must we not fend? must you not fend? must they not fend?	must I not be fending? must you not be fending? must she not be fending? must we not be fending? must you not be fending? must they not be fending?
Perfect	V-ing perfect
must I not have fended? must you not have fended? must she not have fended? must we not have fended? must you not have fended? must they not have fended?	must I not have been fending? must you not have been fending? must she not have been fending? must we not have been fending? must you not have been fending? must they not have been fending?