must counterpicket
Regular verb: counterpicket - counterpicketed- counterpicketed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must counterpicket
you must counterpicket
he must counterpicket
we must counterpicket
you must counterpicket
they must counterpicket 	I must be counterpicketing
you must be counterpicketing
he must be counterpicketing
we must be counterpicketing
you must be counterpicketing
they must be counterpicketing	I must have counterpicketed
you must have counterpicketed
he must have counterpicketed
we must have counterpicketed
you must have counterpicketed
they must have counterpicketed	I must have been counterpicketing
you must have been counterpicketing
he must have been counterpicketing
we must have been counterpicketing
you must have been counterpicketing
they must have been counterpicketing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not counterpicket
you must not counterpicket
he must not counterpicket
we must not counterpicket
you must not counterpicket
they must not counterpicket 	I must not be counterpicketing
you must not be counterpicketing
he must not be counterpicketing
we must not be counterpicketing
you must not be counterpicketing
they must not be counterpicketing	I must not have counterpicketed
you must not have counterpicketed
he must not have counterpicketed
we must not have counterpicketed
you must not have counterpicketed
they must not have counterpicketed	I must not have been counterpicketing
you must not have been counterpicketing
he must not have been counterpicketing
we must not have been counterpicketing
you must not have been counterpicketing
they must not have been counterpicketing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I counterpicket?
must you counterpicket?
must he counterpicket?
must we counterpicket?
must you counterpicket?
must they counterpicket? 	must I be counterpicketing?
must you be counterpicketing?
must he be counterpicketing?
must we be counterpicketing?
must you be counterpicketing?
must they be counterpicketing? 	must I have counterpicketed?
must you have counterpicketed?
must he have counterpicketed?
must we have counterpicketed?
must you have counterpicketed?
must they have counterpicketed? 	must I have been counterpicketing?
must you have been counterpicketing?
must he have been counterpicketing?
must we have been counterpicketing?
must you have been counterpicketing?
must they have been counterpicketing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not counterpicket?
must you not counterpicket?
must he not counterpicket?
must we not counterpicket?
must you not counterpicket?
must they not counterpicket? 	must I not be counterpicketing?
must you not be counterpicketing?
must he not be counterpicketing?
must we not be counterpicketing?
must you not be counterpicketing?
must they not be counterpicketing? 	must I not have counterpicketed?
must you not have counterpicketed?
must he not have counterpicketed?
must we not have counterpicketed?
must you not have counterpicketed?
must they not have counterpicketed? 	must I not have been counterpicketing?
must you not have been counterpicketing?
must he not have been counterpicketing?
must we not have been counterpicketing?
must you not have been counterpicketing?
must they not have been counterpicketing?