I must irradiate you must irradiate he must irradiate we must irradiate you must irradiate they must irradiate
V-ing form
I must be irradiating you must be irradiating he must be irradiating we must be irradiating you must be irradiating they must be irradiating
Perfect
I must have irradiated you must have irradiated he must have irradiated we must have irradiated you must have irradiated they must have irradiated
V-ing perfect
I must have been irradiating you must have been irradiating he must have been irradiating we must have been irradiating you must have been irradiating they must have been irradiating
Negation
Simple form
I must not irradiate you must not irradiate he must not irradiate we must not irradiate you must not irradiate they must not irradiate
V-ing form
I must not be irradiating you must not be irradiating he must not be irradiating we must not be irradiating you must not be irradiating they must not be irradiating
Perfect
I must not have irradiated you must not have irradiated he must not have irradiated we must not have irradiated you must not have irradiated they must not have irradiated
V-ing perfect
I must not have been irradiating you must not have been irradiating he must not have been irradiating we must not have been irradiating you must not have been irradiating they must not have been irradiating
Interrogative form
Simple form
must I irradiate? must you irradiate? must he irradiate? must we irradiate? must you irradiate? must they irradiate?
V-ing form
must I be irradiating? must you be irradiating? must he be irradiating? must we be irradiating? must you be irradiating? must they be irradiating?
Perfect
must I have irradiated? must you have irradiated? must he have irradiated? must we have irradiated? must you have irradiated? must they have irradiated?
V-ing perfect
must I have been irradiating? must you have been irradiating? must he have been irradiating? must we have been irradiating? must you have been irradiating? must they have been irradiating?
Interro-negative form
Simple form
must I not irradiate? must you not irradiate? must he not irradiate? must we not irradiate? must you not irradiate? must they not irradiate?
V-ing form
must I not be irradiating? must you not be irradiating? must he not be irradiating? must we not be irradiating? must you not be irradiating? must they not be irradiating?
Perfect
must I not have irradiated? must you not have irradiated? must he not have irradiated? must we not have irradiated? must you not have irradiated? must they not have irradiated?
V-ing perfect
must I not have been irradiating? must you not have been irradiating? must he not have been irradiating? must we not have been irradiating? must you not have been irradiating? must they not have been irradiating?