must sympathise
Regular verb: sympathise - sympathised- sympathised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sympathise
you must sympathise
he must sympathise
we must sympathise
you must sympathise
they must sympathise 	I must be sympathising
you must be sympathising
he must be sympathising
we must be sympathising
you must be sympathising
they must be sympathising	I must have sympathised
you must have sympathised
he must have sympathised
we must have sympathised
you must have sympathised
they must have sympathised	I must have been sympathising
you must have been sympathising
he must have been sympathising
we must have been sympathising
you must have been sympathising
they must have been sympathising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not sympathise
you must not sympathise
he must not sympathise
we must not sympathise
you must not sympathise
they must not sympathise 	I must not be sympathising
you must not be sympathising
he must not be sympathising
we must not be sympathising
you must not be sympathising
they must not be sympathising	I must not have sympathised
you must not have sympathised
he must not have sympathised
we must not have sympathised
you must not have sympathised
they must not have sympathised	I must not have been sympathising
you must not have been sympathising
he must not have been sympathising
we must not have been sympathising
you must not have been sympathising
they must not have been sympathising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sympathise?
must you sympathise?
must he sympathise?
must we sympathise?
must you sympathise?
must they sympathise? 	must I be sympathising?
must you be sympathising?
must he be sympathising?
must we be sympathising?
must you be sympathising?
must they be sympathising? 	must I have sympathised?
must you have sympathised?
must he have sympathised?
must we have sympathised?
must you have sympathised?
must they have sympathised? 	must I have been sympathising?
must you have been sympathising?
must he have been sympathising?
must we have been sympathising?
must you have been sympathising?
must they have been sympathising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not sympathise?
must you not sympathise?
must he not sympathise?
must we not sympathise?
must you not sympathise?
must they not sympathise? 	must I not be sympathising?
must you not be sympathising?
must he not be sympathising?
must we not be sympathising?
must you not be sympathising?
must they not be sympathising? 	must I not have sympathised?
must you not have sympathised?
must he not have sympathised?
must we not have sympathised?
must you not have sympathised?
must they not have sympathised? 	must I not have been sympathising?
must you not have been sympathising?
must he not have been sympathising?
must we not have been sympathising?
must you not have been sympathising?
must they not have been sympathising?