English verb conjugation
MUST WHITEWASH

Regular verb: whitewash - whitewashed - whitewashed

Affirmation

Simple form	V-ing form
I must whitewash you must whitewash she must whitewash we must whitewash you must whitewash they must whitewash	I must be whitewashing you must be whitewashing she must be whitewashing we must be whitewashing you must be whitewashing they must be whitewashing
Perfect	V-ing perfect
I must have whitewashed you must have whitewashed she must have whitewashed we must have whitewashed you must have whitewashed they must have whitewashed	I must have been whitewashing you must have been whitewashing she must have been whitewashing we must have been whitewashing you must have been whitewashing they must have been whitewashing

Negation

Simple form	V-ing form
I must not whitewash you must not whitewash she must not whitewash we must not whitewash you must not whitewash they must not whitewash	I must not be whitewashing you must not be whitewashing she must not be whitewashing we must not be whitewashing you must not be whitewashing they must not be whitewashing
Perfect	V-ing perfect
I must not have whitewashed you must not have whitewashed she must not have whitewashed we must not have whitewashed you must not have whitewashed they must not have whitewashed	I must not have been whitewashing you must not have been whitewashing she must not have been whitewashing we must not have been whitewashing you must not have been whitewashing they must not have been whitewashing

Interrogative form

Simple form	V-ing form
must I whitewash? must you whitewash? must she whitewash? must we whitewash? must you whitewash? must they whitewash?	must I be whitewashing? must you be whitewashing? must she be whitewashing? must we be whitewashing? must you be whitewashing? must they be whitewashing?
Perfect	V-ing perfect
must I have whitewashed? must you have whitewashed? must she have whitewashed? must we have whitewashed? must you have whitewashed? must they have whitewashed?	must I have been whitewashing? must you have been whitewashing? must she have been whitewashing? must we have been whitewashing? must you have been whitewashing? must they have been whitewashing?

Interro-negative form

Simple form	V-ing form
must I not whitewash? must you not whitewash? must she not whitewash? must we not whitewash? must you not whitewash? must they not whitewash?	must I not be whitewashing? must you not be whitewashing? must she not be whitewashing? must we not be whitewashing? must you not be whitewashing? must they not be whitewashing?
Perfect	V-ing perfect
must I not have whitewashed? must you not have whitewashed? must she not have whitewashed? must we not have whitewashed? must you not have whitewashed? must they not have whitewashed?	must I not have been whitewashing? must you not have been whitewashing? must she not have been whitewashing? must we not have been whitewashing? must you not have been whitewashing? must they not have been whitewashing?