could simonise
Regular verb: simonise - simonised- simonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could simonise
you could simonise
he could simonise
we could simonise
you could simonise
they could simonise 	I could be simonising
you could be simonising
he could be simonising
we could be simonising
you could be simonising
they could be simonising	I could have simonised
you could have simonised
he could have simonised
we could have simonised
you could have simonised
they could have simonised	I could have been simonising
you could have been simonising
he could have been simonising
we could have been simonising
you could have been simonising
they could have been simonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't simonise
you couldn't simonise
he couldn't simonise
we couldn't simonise
you couldn't simonise
they couldn't simonise 	I couldn't be simonising
you couldn't be simonising
he couldn't be simonising
we couldn't be simonising
you couldn't be simonising
they couldn't be simonising	I couldn't have simonised
you couldn't have simonised
he couldn't have simonised
we couldn't have simonised
you couldn't have simonised
they couldn't have simonised	I couldn't have been simonising
you couldn't have been simonising
he couldn't have been simonising
we couldn't have been simonising
you couldn't have been simonising
they couldn't have been simonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I simonise?
could you simonise?
could he simonise?
could we simonise?
could you simonise?
could they simonise? 	could I be simonising?
could you be simonising?
could he be simonising?
could we be simonising?
could you be simonising?
could they be simonising? 	could I have simonised?
could you have simonised?
could he have simonised?
could we have simonised?
could you have simonised?
could they have simonised? 	could I have been simonising?
could you have been simonising?
could he have been simonising?
could we have been simonising?
could you have been simonising?
could they have been simonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I simonise?
couldn't you simonise?
couldn't he simonise?
couldn't we simonise?
couldn't you simonise?
couldn't they simonise? 	couldn't I be simonising?
couldn't you be simonising?
couldn't he be simonising?
couldn't we be simonising?
couldn't you be simonising?
couldn't they be simonising? 	couldn't I have simonised?
couldn't you have simonised?
couldn't he have simonised?
couldn't we have simonised?
couldn't you have simonised?
couldn't they have simonised? 	couldn't I have been simonising?
couldn't you have been simonising?
couldn't he have been simonising?
couldn't we have been simonising?
couldn't you have been simonising?
couldn't they have been simonising?