must forage
Regular verb: forage - foraged- foraged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must forage
you must forage
she must forage
we must forage
you must forage
they must forage 	I must be foraging
you must be foraging
she must be foraging
we must be foraging
you must be foraging
they must be foraging	I must have foraged
you must have foraged
she must have foraged
we must have foraged
you must have foraged
they must have foraged	I must have been foraging
you must have been foraging
she must have been foraging
we must have been foraging
you must have been foraging
they must have been foraging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not forage
you must not forage
she must not forage
we must not forage
you must not forage
they must not forage 	I must not be foraging
you must not be foraging
she must not be foraging
we must not be foraging
you must not be foraging
they must not be foraging	I must not have foraged
you must not have foraged
she must not have foraged
we must not have foraged
you must not have foraged
they must not have foraged	I must not have been foraging
you must not have been foraging
she must not have been foraging
we must not have been foraging
you must not have been foraging
they must not have been foraging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I forage?
must you forage?
must she forage?
must we forage?
must you forage?
must they forage? 	must I be foraging?
must you be foraging?
must she be foraging?
must we be foraging?
must you be foraging?
must they be foraging? 	must I have foraged?
must you have foraged?
must she have foraged?
must we have foraged?
must you have foraged?
must they have foraged? 	must I have been foraging?
must you have been foraging?
must she have been foraging?
must we have been foraging?
must you have been foraging?
must they have been foraging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not forage?
must you not forage?
must she not forage?
must we not forage?
must you not forage?
must they not forage? 	must I not be foraging?
must you not be foraging?
must she not be foraging?
must we not be foraging?
must you not be foraging?
must they not be foraging? 	must I not have foraged?
must you not have foraged?
must she not have foraged?
must we not have foraged?
must you not have foraged?
must they not have foraged? 	must I not have been foraging?
must you not have been foraging?
must she not have been foraging?
must we not have been foraging?
must you not have been foraging?
must they not have been foraging?