English verb conjugation
MUST METAL

Regular verb: metal - metalled - metalled

Affirmation

Simple form	V-ing form
I must metal you must metal she must metal we must metal you must metal they must metal	I must be metalling you must be metalling she must be metalling we must be metalling you must be metalling they must be metalling
Perfect	V-ing perfect
I must have metalled you must have metalled she must have metalled we must have metalled you must have metalled they must have metalled	I must have been metalling you must have been metalling she must have been metalling we must have been metalling you must have been metalling they must have been metalling

Negation

Simple form	V-ing form
I must not metal you must not metal she must not metal we must not metal you must not metal they must not metal	I must not be metalling you must not be metalling she must not be metalling we must not be metalling you must not be metalling they must not be metalling
Perfect	V-ing perfect
I must not have metalled you must not have metalled she must not have metalled we must not have metalled you must not have metalled they must not have metalled	I must not have been metalling you must not have been metalling she must not have been metalling we must not have been metalling you must not have been metalling they must not have been metalling

Interrogative form

Simple form	V-ing form
must I metal? must you metal? must she metal? must we metal? must you metal? must they metal?	must I be metalling? must you be metalling? must she be metalling? must we be metalling? must you be metalling? must they be metalling?
Perfect	V-ing perfect
must I have metalled? must you have metalled? must she have metalled? must we have metalled? must you have metalled? must they have metalled?	must I have been metalling? must you have been metalling? must she have been metalling? must we have been metalling? must you have been metalling? must they have been metalling?

Interro-negative form

Simple form	V-ing form
must I not metal? must you not metal? must she not metal? must we not metal? must you not metal? must they not metal?	must I not be metalling? must you not be metalling? must she not be metalling? must we not be metalling? must you not be metalling? must they not be metalling?
Perfect	V-ing perfect
must I not have metalled? must you not have metalled? must she not have metalled? must we not have metalled? must you not have metalled? must they not have metalled?	must I not have been metalling? must you not have been metalling? must she not have been metalling? must we not have been metalling? must you not have been metalling? must they not have been metalling?