could sympathize
Regular verb: sympathize - sympathized- sympathized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sympathize
you could sympathize
she could sympathize
we could sympathize
you could sympathize
they could sympathize 	I could be sympathizing
you could be sympathizing
she could be sympathizing
we could be sympathizing
you could be sympathizing
they could be sympathizing	I could have sympathized
you could have sympathized
she could have sympathized
we could have sympathized
you could have sympathized
they could have sympathized	I could have been sympathizing
you could have been sympathizing
she could have been sympathizing
we could have been sympathizing
you could have been sympathizing
they could have been sympathizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not sympathize
you could not sympathize
she could not sympathize
we could not sympathize
you could not sympathize
they could not sympathize 	I could not be sympathizing
you could not be sympathizing
she could not be sympathizing
we could not be sympathizing
you could not be sympathizing
they could not be sympathizing	I could not have sympathized
you could not have sympathized
she could not have sympathized
we could not have sympathized
you could not have sympathized
they could not have sympathized	I could not have been sympathizing
you could not have been sympathizing
she could not have been sympathizing
we could not have been sympathizing
you could not have been sympathizing
they could not have been sympathizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sympathize?
could you sympathize?
could she sympathize?
could we sympathize?
could you sympathize?
could they sympathize? 	could I be sympathizing?
could you be sympathizing?
could she be sympathizing?
could we be sympathizing?
could you be sympathizing?
could they be sympathizing? 	could I have sympathized?
could you have sympathized?
could she have sympathized?
could we have sympathized?
could you have sympathized?
could they have sympathized? 	could I have been sympathizing?
could you have been sympathizing?
could she have been sympathizing?
could we have been sympathizing?
could you have been sympathizing?
could they have been sympathizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not sympathize?
could you not sympathize?
could she not sympathize?
could we not sympathize?
could you not sympathize?
could they not sympathize? 	could I not be sympathizing?
could you not be sympathizing?
could she not be sympathizing?
could we not be sympathizing?
could you not be sympathizing?
could they not be sympathizing? 	could I not have sympathized?
could you not have sympathized?
could she not have sympathized?
could we not have sympathized?
could you not have sympathized?
could they not have sympathized? 	could I not have been sympathizing?
could you not have been sympathizing?
could she not have been sympathizing?
could we not have been sympathizing?
could you not have been sympathizing?
could they not have been sympathizing?