must ingather
Regular verb: ingather - ingathered- ingathered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must ingather
you must ingather
he must ingather
we must ingather
you must ingather
they must ingather 	I must be ingathering
you must be ingathering
he must be ingathering
we must be ingathering
you must be ingathering
they must be ingathering	I must have ingathered
you must have ingathered
he must have ingathered
we must have ingathered
you must have ingathered
they must have ingathered	I must have been ingathering
you must have been ingathering
he must have been ingathering
we must have been ingathering
you must have been ingathering
they must have been ingathering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not ingather
you must not ingather
he must not ingather
we must not ingather
you must not ingather
they must not ingather 	I must not be ingathering
you must not be ingathering
he must not be ingathering
we must not be ingathering
you must not be ingathering
they must not be ingathering	I must not have ingathered
you must not have ingathered
he must not have ingathered
we must not have ingathered
you must not have ingathered
they must not have ingathered	I must not have been ingathering
you must not have been ingathering
he must not have been ingathering
we must not have been ingathering
you must not have been ingathering
they must not have been ingathering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I ingather?
must you ingather?
must he ingather?
must we ingather?
must you ingather?
must they ingather? 	must I be ingathering?
must you be ingathering?
must he be ingathering?
must we be ingathering?
must you be ingathering?
must they be ingathering? 	must I have ingathered?
must you have ingathered?
must he have ingathered?
must we have ingathered?
must you have ingathered?
must they have ingathered? 	must I have been ingathering?
must you have been ingathering?
must he have been ingathering?
must we have been ingathering?
must you have been ingathering?
must they have been ingathering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not ingather?
must you not ingather?
must he not ingather?
must we not ingather?
must you not ingather?
must they not ingather? 	must I not be ingathering?
must you not be ingathering?
must he not be ingathering?
must we not be ingathering?
must you not be ingathering?
must they not be ingathering? 	must I not have ingathered?
must you not have ingathered?
must he not have ingathered?
must we not have ingathered?
must you not have ingathered?
must they not have ingathered? 	must I not have been ingathering?
must you not have been ingathering?
must he not have been ingathering?
must we not have been ingathering?
must you not have been ingathering?
must they not have been ingathering?