English verb conjugation
MUST REGATHER

Regular verb: regather - regathered - regathered

Affirmation

Simple form	V-ing form
I must regather you must regather he must regather we must regather you must regather they must regather	I must be regathering you must be regathering he must be regathering we must be regathering you must be regathering they must be regathering
Perfect	V-ing perfect
I must have regathered you must have regathered he must have regathered we must have regathered you must have regathered they must have regathered	I must have been regathering you must have been regathering he must have been regathering we must have been regathering you must have been regathering they must have been regathering

Negation

Simple form	V-ing form
I must not regather you must not regather he must not regather we must not regather you must not regather they must not regather	I must not be regathering you must not be regathering he must not be regathering we must not be regathering you must not be regathering they must not be regathering
Perfect	V-ing perfect
I must not have regathered you must not have regathered he must not have regathered we must not have regathered you must not have regathered they must not have regathered	I must not have been regathering you must not have been regathering he must not have been regathering we must not have been regathering you must not have been regathering they must not have been regathering

Interrogative form

Simple form	V-ing form
must I regather? must you regather? must he regather? must we regather? must you regather? must they regather?	must I be regathering? must you be regathering? must he be regathering? must we be regathering? must you be regathering? must they be regathering?
Perfect	V-ing perfect
must I have regathered? must you have regathered? must he have regathered? must we have regathered? must you have regathered? must they have regathered?	must I have been regathering? must you have been regathering? must he have been regathering? must we have been regathering? must you have been regathering? must they have been regathering?

Interro-negative form

Simple form	V-ing form
must I not regather? must you not regather? must he not regather? must we not regather? must you not regather? must they not regather?	must I not be regathering? must you not be regathering? must he not be regathering? must we not be regathering? must you not be regathering? must they not be regathering?
Perfect	V-ing perfect
must I not have regathered? must you not have regathered? must he not have regathered? must we not have regathered? must you not have regathered? must they not have regathered?	must I not have been regathering? must you not have been regathering? must he not have been regathering? must we not have been regathering? must you not have been regathering? must they not have been regathering?