must presignal
Regular verb: presignal - presignaled- presignaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must presignal
you must presignal
he must presignal
we must presignal
you must presignal
they must presignal 	I must be presignaling
you must be presignaling
he must be presignaling
we must be presignaling
you must be presignaling
they must be presignaling	I must have presignaled
you must have presignaled
he must have presignaled
we must have presignaled
you must have presignaled
they must have presignaled	I must have been presignaling
you must have been presignaling
he must have been presignaling
we must have been presignaling
you must have been presignaling
they must have been presignaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not presignal
you must not presignal
he must not presignal
we must not presignal
you must not presignal
they must not presignal 	I must not be presignaling
you must not be presignaling
he must not be presignaling
we must not be presignaling
you must not be presignaling
they must not be presignaling	I must not have presignaled
you must not have presignaled
he must not have presignaled
we must not have presignaled
you must not have presignaled
they must not have presignaled	I must not have been presignaling
you must not have been presignaling
he must not have been presignaling
we must not have been presignaling
you must not have been presignaling
they must not have been presignaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I presignal?
must you presignal?
must he presignal?
must we presignal?
must you presignal?
must they presignal? 	must I be presignaling?
must you be presignaling?
must he be presignaling?
must we be presignaling?
must you be presignaling?
must they be presignaling? 	must I have presignaled?
must you have presignaled?
must he have presignaled?
must we have presignaled?
must you have presignaled?
must they have presignaled? 	must I have been presignaling?
must you have been presignaling?
must he have been presignaling?
must we have been presignaling?
must you have been presignaling?
must they have been presignaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not presignal?
must you not presignal?
must he not presignal?
must we not presignal?
must you not presignal?
must they not presignal? 	must I not be presignaling?
must you not be presignaling?
must he not be presignaling?
must we not be presignaling?
must you not be presignaling?
must they not be presignaling? 	must I not have presignaled?
must you not have presignaled?
must he not have presignaled?
must we not have presignaled?
must you not have presignaled?
must they not have presignaled? 	must I not have been presignaling?
must you not have been presignaling?
must he not have been presignaling?
must we not have been presignaling?
must you not have been presignaling?
must they not have been presignaling?