must re-collect
Regular verb: re-collect - re-collected- re-collected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must re-collect
you must re-collect
he must re-collect
we must re-collect
you must re-collect
they must re-collect 	I must be re-collecting
you must be re-collecting
he must be re-collecting
we must be re-collecting
you must be re-collecting
they must be re-collecting	I must have re-collected
you must have re-collected
he must have re-collected
we must have re-collected
you must have re-collected
they must have re-collected	I must have been re-collecting
you must have been re-collecting
he must have been re-collecting
we must have been re-collecting
you must have been re-collecting
they must have been re-collecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't re-collect
you mustn't re-collect
he mustn't re-collect
we mustn't re-collect
you mustn't re-collect
they mustn't re-collect 	I mustn't be re-collecting
you mustn't be re-collecting
he mustn't be re-collecting
we mustn't be re-collecting
you mustn't be re-collecting
they mustn't be re-collecting	I mustn't have re-collected
you mustn't have re-collected
he mustn't have re-collected
we mustn't have re-collected
you mustn't have re-collected
they mustn't have re-collected	I mustn't have been re-collecting
you mustn't have been re-collecting
he mustn't have been re-collecting
we mustn't have been re-collecting
you mustn't have been re-collecting
they mustn't have been re-collecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I re-collect?
must you re-collect?
must he re-collect?
must we re-collect?
must you re-collect?
must they re-collect? 	must I be re-collecting?
must you be re-collecting?
must he be re-collecting?
must we be re-collecting?
must you be re-collecting?
must they be re-collecting? 	must I have re-collected?
must you have re-collected?
must he have re-collected?
must we have re-collected?
must you have re-collected?
must they have re-collected? 	must I have been re-collecting?
must you have been re-collecting?
must he have been re-collecting?
must we have been re-collecting?
must you have been re-collecting?
must they have been re-collecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I re-collect?
mustn't you re-collect?
mustn't he re-collect?
mustn't we re-collect?
mustn't you re-collect?
mustn't they re-collect? 	mustn't I be re-collecting?
mustn't you be re-collecting?
mustn't he be re-collecting?
mustn't we be re-collecting?
mustn't you be re-collecting?
mustn't they be re-collecting? 	mustn't I have re-collected?
mustn't you have re-collected?
mustn't he have re-collected?
mustn't we have re-collected?
mustn't you have re-collected?
mustn't they have re-collected? 	mustn't I have been re-collecting?
mustn't you have been re-collecting?
mustn't he have been re-collecting?
mustn't we have been re-collecting?
mustn't you have been re-collecting?
mustn't they have been re-collecting?