English verb conjugation
MUST ASSEMBLE

Regular verb: assemble - assembled - assembled

Affirmation

Simple form	V-ing form
I must assemble you must assemble she must assemble we must assemble you must assemble they must assemble	I must be assembling you must be assembling she must be assembling we must be assembling you must be assembling they must be assembling
Perfect	V-ing perfect
I must have assembled you must have assembled she must have assembled we must have assembled you must have assembled they must have assembled	I must have been assembling you must have been assembling she must have been assembling we must have been assembling you must have been assembling they must have been assembling

Negation

Simple form	V-ing form
I must not assemble you must not assemble she must not assemble we must not assemble you must not assemble they must not assemble	I must not be assembling you must not be assembling she must not be assembling we must not be assembling you must not be assembling they must not be assembling
Perfect	V-ing perfect
I must not have assembled you must not have assembled she must not have assembled we must not have assembled you must not have assembled they must not have assembled	I must not have been assembling you must not have been assembling she must not have been assembling we must not have been assembling you must not have been assembling they must not have been assembling

Interrogative form

Simple form	V-ing form
must I assemble? must you assemble? must she assemble? must we assemble? must you assemble? must they assemble?	must I be assembling? must you be assembling? must she be assembling? must we be assembling? must you be assembling? must they be assembling?
Perfect	V-ing perfect
must I have assembled? must you have assembled? must she have assembled? must we have assembled? must you have assembled? must they have assembled?	must I have been assembling? must you have been assembling? must she have been assembling? must we have been assembling? must you have been assembling? must they have been assembling?

Interro-negative form

Simple form	V-ing form
must I not assemble? must you not assemble? must she not assemble? must we not assemble? must you not assemble? must they not assemble?	must I not be assembling? must you not be assembling? must she not be assembling? must we not be assembling? must you not be assembling? must they not be assembling?
Perfect	V-ing perfect
must I not have assembled? must you not have assembled? must she not have assembled? must we not have assembled? must you not have assembled? must they not have assembled?	must I not have been assembling? must you not have been assembling? must she not have been assembling? must we not have been assembling? must you not have been assembling? must they not have been assembling?