I must deviate you must deviate he must deviate we must deviate you must deviate they must deviate
V-ing form
I must be deviating you must be deviating he must be deviating we must be deviating you must be deviating they must be deviating
Perfect
I must have deviated you must have deviated he must have deviated we must have deviated you must have deviated they must have deviated
V-ing perfect
I must have been deviating you must have been deviating he must have been deviating we must have been deviating you must have been deviating they must have been deviating
Negation
Simple form
I must not deviate you must not deviate he must not deviate we must not deviate you must not deviate they must not deviate
V-ing form
I must not be deviating you must not be deviating he must not be deviating we must not be deviating you must not be deviating they must not be deviating
Perfect
I must not have deviated you must not have deviated he must not have deviated we must not have deviated you must not have deviated they must not have deviated
V-ing perfect
I must not have been deviating you must not have been deviating he must not have been deviating we must not have been deviating you must not have been deviating they must not have been deviating
Interrogative form
Simple form
must I deviate? must you deviate? must he deviate? must we deviate? must you deviate? must they deviate?
V-ing form
must I be deviating? must you be deviating? must he be deviating? must we be deviating? must you be deviating? must they be deviating?
Perfect
must I have deviated? must you have deviated? must he have deviated? must we have deviated? must you have deviated? must they have deviated?
V-ing perfect
must I have been deviating? must you have been deviating? must he have been deviating? must we have been deviating? must you have been deviating? must they have been deviating?
Interro-negative form
Simple form
must I not deviate? must you not deviate? must he not deviate? must we not deviate? must you not deviate? must they not deviate?
V-ing form
must I not be deviating? must you not be deviating? must he not be deviating? must we not be deviating? must you not be deviating? must they not be deviating?
Perfect
must I not have deviated? must you not have deviated? must he not have deviated? must we not have deviated? must you not have deviated? must they not have deviated?
V-ing perfect
must I not have been deviating? must you not have been deviating? must he not have been deviating? must we not have been deviating? must you not have been deviating? must they not have been deviating?