could capsise
Regular verb: capsise - capsised- capsised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could capsise
you could capsise
he could capsise
we could capsise
you could capsise
they could capsise 	I could be capsising
you could be capsising
he could be capsising
we could be capsising
you could be capsising
they could be capsising	I could have capsised
you could have capsised
he could have capsised
we could have capsised
you could have capsised
they could have capsised	I could have been capsising
you could have been capsising
he could have been capsising
we could have been capsising
you could have been capsising
they could have been capsising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not capsise
you could not capsise
he could not capsise
we could not capsise
you could not capsise
they could not capsise 	I could not be capsising
you could not be capsising
he could not be capsising
we could not be capsising
you could not be capsising
they could not be capsising	I could not have capsised
you could not have capsised
he could not have capsised
we could not have capsised
you could not have capsised
they could not have capsised	I could not have been capsising
you could not have been capsising
he could not have been capsising
we could not have been capsising
you could not have been capsising
they could not have been capsising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I capsise?
could you capsise?
could he capsise?
could we capsise?
could you capsise?
could they capsise? 	could I be capsising?
could you be capsising?
could he be capsising?
could we be capsising?
could you be capsising?
could they be capsising? 	could I have capsised?
could you have capsised?
could he have capsised?
could we have capsised?
could you have capsised?
could they have capsised? 	could I have been capsising?
could you have been capsising?
could he have been capsising?
could we have been capsising?
could you have been capsising?
could they have been capsising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not capsise?
could you not capsise?
could he not capsise?
could we not capsise?
could you not capsise?
could they not capsise? 	could I not be capsising?
could you not be capsising?
could he not be capsising?
could we not be capsising?
could you not be capsising?
could they not be capsising? 	could I not have capsised?
could you not have capsised?
could he not have capsised?
could we not have capsised?
could you not have capsised?
could they not have capsised? 	could I not have been capsising?
could you not have been capsising?
could he not have been capsising?
could we not have been capsising?
could you not have been capsising?
could they not have been capsising?