English verb conjugation
MUST SPREAD

Irregular verb: spread - spread - spread

Affirmation

Simple form	V-ing form
I must spread you must spread he must spread we must spread you must spread they must spread	I must be spreading you must be spreading he must be spreading we must be spreading you must be spreading they must be spreading
Perfect	V-ing perfect
I must have spread you must have spread he must have spread we must have spread you must have spread they must have spread	I must have been spreading you must have been spreading he must have been spreading we must have been spreading you must have been spreading they must have been spreading

Negation

Simple form	V-ing form
I must not spread you must not spread he must not spread we must not spread you must not spread they must not spread	I must not be spreading you must not be spreading he must not be spreading we must not be spreading you must not be spreading they must not be spreading
Perfect	V-ing perfect
I must not have spread you must not have spread he must not have spread we must not have spread you must not have spread they must not have spread	I must not have been spreading you must not have been spreading he must not have been spreading we must not have been spreading you must not have been spreading they must not have been spreading

Interrogative form

Simple form	V-ing form
must I spread? must you spread? must he spread? must we spread? must you spread? must they spread?	must I be spreading? must you be spreading? must he be spreading? must we be spreading? must you be spreading? must they be spreading?
Perfect	V-ing perfect
must I have spread? must you have spread? must he have spread? must we have spread? must you have spread? must they have spread?	must I have been spreading? must you have been spreading? must he have been spreading? must we have been spreading? must you have been spreading? must they have been spreading?

Interro-negative form

Simple form	V-ing form
must I not spread? must you not spread? must he not spread? must we not spread? must you not spread? must they not spread?	must I not be spreading? must you not be spreading? must he not be spreading? must we not be spreading? must you not be spreading? must they not be spreading?
Perfect	V-ing perfect
must I not have spread? must you not have spread? must he not have spread? must we not have spread? must you not have spread? must they not have spread?	must I not have been spreading? must you not have been spreading? must he not have been spreading? must we not have been spreading? must you not have been spreading? must they not have been spreading?