English verb conjugation
MUST FORGATHER

Regular verb: forgather - forgathered - forgathered

Affirmation

Simple form	V-ing form
I must forgather you must forgather he must forgather we must forgather you must forgather they must forgather	I must be forgathering you must be forgathering he must be forgathering we must be forgathering you must be forgathering they must be forgathering
Perfect	V-ing perfect
I must have forgathered you must have forgathered he must have forgathered we must have forgathered you must have forgathered they must have forgathered	I must have been forgathering you must have been forgathering he must have been forgathering we must have been forgathering you must have been forgathering they must have been forgathering

Negation

Simple form	V-ing form
I must not forgather you must not forgather he must not forgather we must not forgather you must not forgather they must not forgather	I must not be forgathering you must not be forgathering he must not be forgathering we must not be forgathering you must not be forgathering they must not be forgathering
Perfect	V-ing perfect
I must not have forgathered you must not have forgathered he must not have forgathered we must not have forgathered you must not have forgathered they must not have forgathered	I must not have been forgathering you must not have been forgathering he must not have been forgathering we must not have been forgathering you must not have been forgathering they must not have been forgathering

Interrogative form

Simple form	V-ing form
must I forgather? must you forgather? must he forgather? must we forgather? must you forgather? must they forgather?	must I be forgathering? must you be forgathering? must he be forgathering? must we be forgathering? must you be forgathering? must they be forgathering?
Perfect	V-ing perfect
must I have forgathered? must you have forgathered? must he have forgathered? must we have forgathered? must you have forgathered? must they have forgathered?	must I have been forgathering? must you have been forgathering? must he have been forgathering? must we have been forgathering? must you have been forgathering? must they have been forgathering?

Interro-negative form

Simple form	V-ing form
must I not forgather? must you not forgather? must he not forgather? must we not forgather? must you not forgather? must they not forgather?	must I not be forgathering? must you not be forgathering? must he not be forgathering? must we not be forgathering? must you not be forgathering? must they not be forgathering?
Perfect	V-ing perfect
must I not have forgathered? must you not have forgathered? must he not have forgathered? must we not have forgathered? must you not have forgathered? must they not have forgathered?	must I not have been forgathering? must you not have been forgathering? must he not have been forgathering? must we not have been forgathering? must you not have been forgathering? must they not have been forgathering?