must forebode
Regular verb: forebode - foreboded- foreboded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must forebode
you must forebode
he must forebode
we must forebode
you must forebode
they must forebode 	I must be foreboding
you must be foreboding
he must be foreboding
we must be foreboding
you must be foreboding
they must be foreboding	I must have foreboded
you must have foreboded
he must have foreboded
we must have foreboded
you must have foreboded
they must have foreboded	I must have been foreboding
you must have been foreboding
he must have been foreboding
we must have been foreboding
you must have been foreboding
they must have been foreboding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not forebode
you must not forebode
he must not forebode
we must not forebode
you must not forebode
they must not forebode 	I must not be foreboding
you must not be foreboding
he must not be foreboding
we must not be foreboding
you must not be foreboding
they must not be foreboding	I must not have foreboded
you must not have foreboded
he must not have foreboded
we must not have foreboded
you must not have foreboded
they must not have foreboded	I must not have been foreboding
you must not have been foreboding
he must not have been foreboding
we must not have been foreboding
you must not have been foreboding
they must not have been foreboding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I forebode?
must you forebode?
must he forebode?
must we forebode?
must you forebode?
must they forebode? 	must I be foreboding?
must you be foreboding?
must he be foreboding?
must we be foreboding?
must you be foreboding?
must they be foreboding? 	must I have foreboded?
must you have foreboded?
must he have foreboded?
must we have foreboded?
must you have foreboded?
must they have foreboded? 	must I have been foreboding?
must you have been foreboding?
must he have been foreboding?
must we have been foreboding?
must you have been foreboding?
must they have been foreboding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not forebode?
must you not forebode?
must he not forebode?
must we not forebode?
must you not forebode?
must they not forebode? 	must I not be foreboding?
must you not be foreboding?
must he not be foreboding?
must we not be foreboding?
must you not be foreboding?
must they not be foreboding? 	must I not have foreboded?
must you not have foreboded?
must he not have foreboded?
must we not have foreboded?
must you not have foreboded?
must they not have foreboded? 	must I not have been foreboding?
must you not have been foreboding?
must he not have been foreboding?
must we not have been foreboding?
must you not have been foreboding?
must they not have been foreboding?