English verb conjugation
MUST SEAM

Regular verb: seam - seamed - seamed

Affirmation

Simple form	V-ing form
I must seam you must seam she must seam we must seam you must seam they must seam	I must be seaming you must be seaming she must be seaming we must be seaming you must be seaming they must be seaming
Perfect	V-ing perfect
I must have seamed you must have seamed she must have seamed we must have seamed you must have seamed they must have seamed	I must have been seaming you must have been seaming she must have been seaming we must have been seaming you must have been seaming they must have been seaming

Negation

Simple form	V-ing form
I must not seam you must not seam she must not seam we must not seam you must not seam they must not seam	I must not be seaming you must not be seaming she must not be seaming we must not be seaming you must not be seaming they must not be seaming
Perfect	V-ing perfect
I must not have seamed you must not have seamed she must not have seamed we must not have seamed you must not have seamed they must not have seamed	I must not have been seaming you must not have been seaming she must not have been seaming we must not have been seaming you must not have been seaming they must not have been seaming

Interrogative form

Simple form	V-ing form
must I seam? must you seam? must she seam? must we seam? must you seam? must they seam?	must I be seaming? must you be seaming? must she be seaming? must we be seaming? must you be seaming? must they be seaming?
Perfect	V-ing perfect
must I have seamed? must you have seamed? must she have seamed? must we have seamed? must you have seamed? must they have seamed?	must I have been seaming? must you have been seaming? must she have been seaming? must we have been seaming? must you have been seaming? must they have been seaming?

Interro-negative form

Simple form	V-ing form
must I not seam? must you not seam? must she not seam? must we not seam? must you not seam? must they not seam?	must I not be seaming? must you not be seaming? must she not be seaming? must we not be seaming? must you not be seaming? must they not be seaming?
Perfect	V-ing perfect
must I not have seamed? must you not have seamed? must she not have seamed? must we not have seamed? must you not have seamed? must they not have seamed?	must I not have been seaming? must you not have been seaming? must she not have been seaming? must we not have been seaming? must you not have been seaming? must they not have been seaming?