English verb conjugation
MUST SUFFUSE

Regular verb: suffuse - suffused - suffused

Affirmation

Simple form	V-ing form
I must suffuse you must suffuse she must suffuse we must suffuse you must suffuse they must suffuse	I must be suffusing you must be suffusing she must be suffusing we must be suffusing you must be suffusing they must be suffusing
Perfect	V-ing perfect
I must have suffused you must have suffused she must have suffused we must have suffused you must have suffused they must have suffused	I must have been suffusing you must have been suffusing she must have been suffusing we must have been suffusing you must have been suffusing they must have been suffusing

Negation

Simple form	V-ing form
I must not suffuse you must not suffuse she must not suffuse we must not suffuse you must not suffuse they must not suffuse	I must not be suffusing you must not be suffusing she must not be suffusing we must not be suffusing you must not be suffusing they must not be suffusing
Perfect	V-ing perfect
I must not have suffused you must not have suffused she must not have suffused we must not have suffused you must not have suffused they must not have suffused	I must not have been suffusing you must not have been suffusing she must not have been suffusing we must not have been suffusing you must not have been suffusing they must not have been suffusing

Interrogative form

Simple form	V-ing form
must I suffuse? must you suffuse? must she suffuse? must we suffuse? must you suffuse? must they suffuse?	must I be suffusing? must you be suffusing? must she be suffusing? must we be suffusing? must you be suffusing? must they be suffusing?
Perfect	V-ing perfect
must I have suffused? must you have suffused? must she have suffused? must we have suffused? must you have suffused? must they have suffused?	must I have been suffusing? must you have been suffusing? must she have been suffusing? must we have been suffusing? must you have been suffusing? must they have been suffusing?

Interro-negative form

Simple form	V-ing form
must I not suffuse? must you not suffuse? must she not suffuse? must we not suffuse? must you not suffuse? must they not suffuse?	must I not be suffusing? must you not be suffusing? must she not be suffusing? must we not be suffusing? must you not be suffusing? must they not be suffusing?
Perfect	V-ing perfect
must I not have suffused? must you not have suffused? must she not have suffused? must we not have suffused? must you not have suffused? must they not have suffused?	must I not have been suffusing? must you not have been suffusing? must she not have been suffusing? must we not have been suffusing? must you not have been suffusing? must they not have been suffusing?