English verb conjugation
MUST SPONSOR

Regular verb: sponsor - sponsored - sponsored

Affirmation

Simple form	V-ing form
I must sponsor you must sponsor she must sponsor we must sponsor you must sponsor they must sponsor	I must be sponsoring you must be sponsoring she must be sponsoring we must be sponsoring you must be sponsoring they must be sponsoring
Perfect	V-ing perfect
I must have sponsored you must have sponsored she must have sponsored we must have sponsored you must have sponsored they must have sponsored	I must have been sponsoring you must have been sponsoring she must have been sponsoring we must have been sponsoring you must have been sponsoring they must have been sponsoring

Negation

Simple form	V-ing form
I mustn't sponsor you mustn't sponsor she mustn't sponsor we mustn't sponsor you mustn't sponsor they mustn't sponsor	I mustn't be sponsoring you mustn't be sponsoring she mustn't be sponsoring we mustn't be sponsoring you mustn't be sponsoring they mustn't be sponsoring
Perfect	V-ing perfect
I mustn't have sponsored you mustn't have sponsored she mustn't have sponsored we mustn't have sponsored you mustn't have sponsored they mustn't have sponsored	I mustn't have been sponsoring you mustn't have been sponsoring she mustn't have been sponsoring we mustn't have been sponsoring you mustn't have been sponsoring they mustn't have been sponsoring

Interrogative form

Simple form	V-ing form
must I sponsor? must you sponsor? must she sponsor? must we sponsor? must you sponsor? must they sponsor?	must I be sponsoring? must you be sponsoring? must she be sponsoring? must we be sponsoring? must you be sponsoring? must they be sponsoring?
Perfect	V-ing perfect
must I have sponsored? must you have sponsored? must she have sponsored? must we have sponsored? must you have sponsored? must they have sponsored?	must I have been sponsoring? must you have been sponsoring? must she have been sponsoring? must we have been sponsoring? must you have been sponsoring? must they have been sponsoring?

Interro-negative form

Simple form	V-ing form
mustn't I sponsor? mustn't you sponsor? mustn't she sponsor? mustn't we sponsor? mustn't you sponsor? mustn't they sponsor?	mustn't I be sponsoring? mustn't you be sponsoring? mustn't she be sponsoring? mustn't we be sponsoring? mustn't you be sponsoring? mustn't they be sponsoring?
Perfect	V-ing perfect
mustn't I have sponsored? mustn't you have sponsored? mustn't she have sponsored? mustn't we have sponsored? mustn't you have sponsored? mustn't they have sponsored?	mustn't I have been sponsoring? mustn't you have been sponsoring? mustn't she have been sponsoring? mustn't we have been sponsoring? mustn't you have been sponsoring? mustn't they have been sponsoring?