must suspend
Regular verb: suspend - suspended- suspended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must suspend
you must suspend
she must suspend
we must suspend
you must suspend
they must suspend 	I must be suspending
you must be suspending
she must be suspending
we must be suspending
you must be suspending
they must be suspending	I must have suspended
you must have suspended
she must have suspended
we must have suspended
you must have suspended
they must have suspended	I must have been suspending
you must have been suspending
she must have been suspending
we must have been suspending
you must have been suspending
they must have been suspending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't suspend
you mustn't suspend
she mustn't suspend
we mustn't suspend
you mustn't suspend
they mustn't suspend 	I mustn't be suspending
you mustn't be suspending
she mustn't be suspending
we mustn't be suspending
you mustn't be suspending
they mustn't be suspending	I mustn't have suspended
you mustn't have suspended
she mustn't have suspended
we mustn't have suspended
you mustn't have suspended
they mustn't have suspended	I mustn't have been suspending
you mustn't have been suspending
she mustn't have been suspending
we mustn't have been suspending
you mustn't have been suspending
they mustn't have been suspending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I suspend?
must you suspend?
must she suspend?
must we suspend?
must you suspend?
must they suspend? 	must I be suspending?
must you be suspending?
must she be suspending?
must we be suspending?
must you be suspending?
must they be suspending? 	must I have suspended?
must you have suspended?
must she have suspended?
must we have suspended?
must you have suspended?
must they have suspended? 	must I have been suspending?
must you have been suspending?
must she have been suspending?
must we have been suspending?
must you have been suspending?
must they have been suspending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I suspend?
mustn't you suspend?
mustn't she suspend?
mustn't we suspend?
mustn't you suspend?
mustn't they suspend? 	mustn't I be suspending?
mustn't you be suspending?
mustn't she be suspending?
mustn't we be suspending?
mustn't you be suspending?
mustn't they be suspending? 	mustn't I have suspended?
mustn't you have suspended?
mustn't she have suspended?
mustn't we have suspended?
mustn't you have suspended?
mustn't they have suspended? 	mustn't I have been suspending?
mustn't you have been suspending?
mustn't she have been suspending?
mustn't we have been suspending?
mustn't you have been suspending?
mustn't they have been suspending?