must motorize
Regular verb: motorize - motorized- motorized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must motorize
you must motorize
he must motorize
we must motorize
you must motorize
they must motorize 	I must be motorizing
you must be motorizing
he must be motorizing
we must be motorizing
you must be motorizing
they must be motorizing	I must have motorized
you must have motorized
he must have motorized
we must have motorized
you must have motorized
they must have motorized	I must have been motorizing
you must have been motorizing
he must have been motorizing
we must have been motorizing
you must have been motorizing
they must have been motorizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not motorize
you must not motorize
he must not motorize
we must not motorize
you must not motorize
they must not motorize 	I must not be motorizing
you must not be motorizing
he must not be motorizing
we must not be motorizing
you must not be motorizing
they must not be motorizing	I must not have motorized
you must not have motorized
he must not have motorized
we must not have motorized
you must not have motorized
they must not have motorized	I must not have been motorizing
you must not have been motorizing
he must not have been motorizing
we must not have been motorizing
you must not have been motorizing
they must not have been motorizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I motorize?
must you motorize?
must he motorize?
must we motorize?
must you motorize?
must they motorize? 	must I be motorizing?
must you be motorizing?
must he be motorizing?
must we be motorizing?
must you be motorizing?
must they be motorizing? 	must I have motorized?
must you have motorized?
must he have motorized?
must we have motorized?
must you have motorized?
must they have motorized? 	must I have been motorizing?
must you have been motorizing?
must he have been motorizing?
must we have been motorizing?
must you have been motorizing?
must they have been motorizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not motorize?
must you not motorize?
must he not motorize?
must we not motorize?
must you not motorize?
must they not motorize? 	must I not be motorizing?
must you not be motorizing?
must he not be motorizing?
must we not be motorizing?
must you not be motorizing?
must they not be motorizing? 	must I not have motorized?
must you not have motorized?
must he not have motorized?
must we not have motorized?
must you not have motorized?
must they not have motorized? 	must I not have been motorizing?
must you not have been motorizing?
must he not have been motorizing?
must we not have been motorizing?
must you not have been motorizing?
must they not have been motorizing?