could ritualise
Regular verb: ritualise - ritualised- ritualised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ritualise
you could ritualise
she could ritualise
we could ritualise
you could ritualise
they could ritualise 	I could be ritualising
you could be ritualising
she could be ritualising
we could be ritualising
you could be ritualising
they could be ritualising	I could have ritualised
you could have ritualised
she could have ritualised
we could have ritualised
you could have ritualised
they could have ritualised	I could have been ritualising
you could have been ritualising
she could have been ritualising
we could have been ritualising
you could have been ritualising
they could have been ritualising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't ritualise
you couldn't ritualise
she couldn't ritualise
we couldn't ritualise
you couldn't ritualise
they couldn't ritualise 	I couldn't be ritualising
you couldn't be ritualising
she couldn't be ritualising
we couldn't be ritualising
you couldn't be ritualising
they couldn't be ritualising	I couldn't have ritualised
you couldn't have ritualised
she couldn't have ritualised
we couldn't have ritualised
you couldn't have ritualised
they couldn't have ritualised	I couldn't have been ritualising
you couldn't have been ritualising
she couldn't have been ritualising
we couldn't have been ritualising
you couldn't have been ritualising
they couldn't have been ritualising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ritualise?
could you ritualise?
could she ritualise?
could we ritualise?
could you ritualise?
could they ritualise? 	could I be ritualising?
could you be ritualising?
could she be ritualising?
could we be ritualising?
could you be ritualising?
could they be ritualising? 	could I have ritualised?
could you have ritualised?
could she have ritualised?
could we have ritualised?
could you have ritualised?
could they have ritualised? 	could I have been ritualising?
could you have been ritualising?
could she have been ritualising?
could we have been ritualising?
could you have been ritualising?
could they have been ritualising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I ritualise?
couldn't you ritualise?
couldn't she ritualise?
couldn't we ritualise?
couldn't you ritualise?
couldn't they ritualise? 	couldn't I be ritualising?
couldn't you be ritualising?
couldn't she be ritualising?
couldn't we be ritualising?
couldn't you be ritualising?
couldn't they be ritualising? 	couldn't I have ritualised?
couldn't you have ritualised?
couldn't she have ritualised?
couldn't we have ritualised?
couldn't you have ritualised?
couldn't they have ritualised? 	couldn't I have been ritualising?
couldn't you have been ritualising?
couldn't she have been ritualising?
couldn't we have been ritualising?
couldn't you have been ritualising?
couldn't they have been ritualising?