English verb conjugation
MUST ROUGHCAST

Regular verb: roughcast - roughcasted - roughcasted

Affirmation

Simple form	V-ing form
I must roughcast you must roughcast he must roughcast we must roughcast you must roughcast they must roughcast	I must be roughcasting you must be roughcasting he must be roughcasting we must be roughcasting you must be roughcasting they must be roughcasting
Perfect	V-ing perfect
I must have roughcasted you must have roughcasted he must have roughcasted we must have roughcasted you must have roughcasted they must have roughcasted	I must have been roughcasting you must have been roughcasting he must have been roughcasting we must have been roughcasting you must have been roughcasting they must have been roughcasting

Negation

Simple form	V-ing form
I must not roughcast you must not roughcast he must not roughcast we must not roughcast you must not roughcast they must not roughcast	I must not be roughcasting you must not be roughcasting he must not be roughcasting we must not be roughcasting you must not be roughcasting they must not be roughcasting
Perfect	V-ing perfect
I must not have roughcasted you must not have roughcasted he must not have roughcasted we must not have roughcasted you must not have roughcasted they must not have roughcasted	I must not have been roughcasting you must not have been roughcasting he must not have been roughcasting we must not have been roughcasting you must not have been roughcasting they must not have been roughcasting

Interrogative form

Simple form	V-ing form
must I roughcast? must you roughcast? must he roughcast? must we roughcast? must you roughcast? must they roughcast?	must I be roughcasting? must you be roughcasting? must he be roughcasting? must we be roughcasting? must you be roughcasting? must they be roughcasting?
Perfect	V-ing perfect
must I have roughcasted? must you have roughcasted? must he have roughcasted? must we have roughcasted? must you have roughcasted? must they have roughcasted?	must I have been roughcasting? must you have been roughcasting? must he have been roughcasting? must we have been roughcasting? must you have been roughcasting? must they have been roughcasting?

Interro-negative form

Simple form	V-ing form
must I not roughcast? must you not roughcast? must he not roughcast? must we not roughcast? must you not roughcast? must they not roughcast?	must I not be roughcasting? must you not be roughcasting? must he not be roughcasting? must we not be roughcasting? must you not be roughcasting? must they not be roughcasting?
Perfect	V-ing perfect
must I not have roughcasted? must you not have roughcasted? must he not have roughcasted? must we not have roughcasted? must you not have roughcasted? must they not have roughcasted?	must I not have been roughcasting? must you not have been roughcasting? must he not have been roughcasting? must we not have been roughcasting? must you not have been roughcasting? must they not have been roughcasting?