English verb conjugation
MUST COUNTERMOVE

Regular verb: countermove - countermoved - countermoved

Affirmation

Simple form	V-ing form
I must countermove you must countermove he must countermove we must countermove you must countermove they must countermove	I must be countermoving you must be countermoving he must be countermoving we must be countermoving you must be countermoving they must be countermoving
Perfect	V-ing perfect
I must have countermoved you must have countermoved he must have countermoved we must have countermoved you must have countermoved they must have countermoved	I must have been countermoving you must have been countermoving he must have been countermoving we must have been countermoving you must have been countermoving they must have been countermoving

Negation

Simple form	V-ing form
I must not countermove you must not countermove he must not countermove we must not countermove you must not countermove they must not countermove	I must not be countermoving you must not be countermoving he must not be countermoving we must not be countermoving you must not be countermoving they must not be countermoving
Perfect	V-ing perfect
I must not have countermoved you must not have countermoved he must not have countermoved we must not have countermoved you must not have countermoved they must not have countermoved	I must not have been countermoving you must not have been countermoving he must not have been countermoving we must not have been countermoving you must not have been countermoving they must not have been countermoving

Interrogative form

Simple form	V-ing form
must I countermove? must you countermove? must he countermove? must we countermove? must you countermove? must they countermove?	must I be countermoving? must you be countermoving? must he be countermoving? must we be countermoving? must you be countermoving? must they be countermoving?
Perfect	V-ing perfect
must I have countermoved? must you have countermoved? must he have countermoved? must we have countermoved? must you have countermoved? must they have countermoved?	must I have been countermoving? must you have been countermoving? must he have been countermoving? must we have been countermoving? must you have been countermoving? must they have been countermoving?

Interro-negative form

Simple form	V-ing form
must I not countermove? must you not countermove? must he not countermove? must we not countermove? must you not countermove? must they not countermove?	must I not be countermoving? must you not be countermoving? must he not be countermoving? must we not be countermoving? must you not be countermoving? must they not be countermoving?
Perfect	V-ing perfect
must I not have countermoved? must you not have countermoved? must he not have countermoved? must we not have countermoved? must you not have countermoved? must they not have countermoved?	must I not have been countermoving? must you not have been countermoving? must he not have been countermoving? must we not have been countermoving? must you not have been countermoving? must they not have been countermoving?