must pledge
Regular verb: pledge - pledged- pledged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pledge
you must pledge
he must pledge
we must pledge
you must pledge
they must pledge 	I must be pledging
you must be pledging
he must be pledging
we must be pledging
you must be pledging
they must be pledging	I must have pledged
you must have pledged
he must have pledged
we must have pledged
you must have pledged
they must have pledged	I must have been pledging
you must have been pledging
he must have been pledging
we must have been pledging
you must have been pledging
they must have been pledging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not pledge
you must not pledge
he must not pledge
we must not pledge
you must not pledge
they must not pledge 	I must not be pledging
you must not be pledging
he must not be pledging
we must not be pledging
you must not be pledging
they must not be pledging	I must not have pledged
you must not have pledged
he must not have pledged
we must not have pledged
you must not have pledged
they must not have pledged	I must not have been pledging
you must not have been pledging
he must not have been pledging
we must not have been pledging
you must not have been pledging
they must not have been pledging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pledge?
must you pledge?
must he pledge?
must we pledge?
must you pledge?
must they pledge? 	must I be pledging?
must you be pledging?
must he be pledging?
must we be pledging?
must you be pledging?
must they be pledging? 	must I have pledged?
must you have pledged?
must he have pledged?
must we have pledged?
must you have pledged?
must they have pledged? 	must I have been pledging?
must you have been pledging?
must he have been pledging?
must we have been pledging?
must you have been pledging?
must they have been pledging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not pledge?
must you not pledge?
must he not pledge?
must we not pledge?
must you not pledge?
must they not pledge? 	must I not be pledging?
must you not be pledging?
must he not be pledging?
must we not be pledging?
must you not be pledging?
must they not be pledging? 	must I not have pledged?
must you not have pledged?
must he not have pledged?
must we not have pledged?
must you not have pledged?
must they not have pledged? 	must I not have been pledging?
must you not have been pledging?
must he not have been pledging?
must we not have been pledging?
must you not have been pledging?
must they not have been pledging?