could simonize
Regular verb: simonize - simonized- simonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could simonize
you could simonize
she could simonize
we could simonize
you could simonize
they could simonize 	I could be simonizing
you could be simonizing
she could be simonizing
we could be simonizing
you could be simonizing
they could be simonizing	I could have simonized
you could have simonized
she could have simonized
we could have simonized
you could have simonized
they could have simonized	I could have been simonizing
you could have been simonizing
she could have been simonizing
we could have been simonizing
you could have been simonizing
they could have been simonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't simonize
you couldn't simonize
she couldn't simonize
we couldn't simonize
you couldn't simonize
they couldn't simonize 	I couldn't be simonizing
you couldn't be simonizing
she couldn't be simonizing
we couldn't be simonizing
you couldn't be simonizing
they couldn't be simonizing	I couldn't have simonized
you couldn't have simonized
she couldn't have simonized
we couldn't have simonized
you couldn't have simonized
they couldn't have simonized	I couldn't have been simonizing
you couldn't have been simonizing
she couldn't have been simonizing
we couldn't have been simonizing
you couldn't have been simonizing
they couldn't have been simonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I simonize?
could you simonize?
could she simonize?
could we simonize?
could you simonize?
could they simonize? 	could I be simonizing?
could you be simonizing?
could she be simonizing?
could we be simonizing?
could you be simonizing?
could they be simonizing? 	could I have simonized?
could you have simonized?
could she have simonized?
could we have simonized?
could you have simonized?
could they have simonized? 	could I have been simonizing?
could you have been simonizing?
could she have been simonizing?
could we have been simonizing?
could you have been simonizing?
could they have been simonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I simonize?
couldn't you simonize?
couldn't she simonize?
couldn't we simonize?
couldn't you simonize?
couldn't they simonize? 	couldn't I be simonizing?
couldn't you be simonizing?
couldn't she be simonizing?
couldn't we be simonizing?
couldn't you be simonizing?
couldn't they be simonizing? 	couldn't I have simonized?
couldn't you have simonized?
couldn't she have simonized?
couldn't we have simonized?
couldn't you have simonized?
couldn't they have simonized? 	couldn't I have been simonizing?
couldn't you have been simonizing?
couldn't she have been simonizing?
couldn't we have been simonizing?
couldn't you have been simonizing?
couldn't they have been simonizing?