could jeopardise
Regular verb: jeopardise - jeopardised- jeopardised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could jeopardise
you could jeopardise
she could jeopardise
we could jeopardise
you could jeopardise
they could jeopardise 	I could be jeopardising
you could be jeopardising
she could be jeopardising
we could be jeopardising
you could be jeopardising
they could be jeopardising	I could have jeopardised
you could have jeopardised
she could have jeopardised
we could have jeopardised
you could have jeopardised
they could have jeopardised	I could have been jeopardising
you could have been jeopardising
she could have been jeopardising
we could have been jeopardising
you could have been jeopardising
they could have been jeopardising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't jeopardise
you couldn't jeopardise
she couldn't jeopardise
we couldn't jeopardise
you couldn't jeopardise
they couldn't jeopardise 	I couldn't be jeopardising
you couldn't be jeopardising
she couldn't be jeopardising
we couldn't be jeopardising
you couldn't be jeopardising
they couldn't be jeopardising	I couldn't have jeopardised
you couldn't have jeopardised
she couldn't have jeopardised
we couldn't have jeopardised
you couldn't have jeopardised
they couldn't have jeopardised	I couldn't have been jeopardising
you couldn't have been jeopardising
she couldn't have been jeopardising
we couldn't have been jeopardising
you couldn't have been jeopardising
they couldn't have been jeopardising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I jeopardise?
could you jeopardise?
could she jeopardise?
could we jeopardise?
could you jeopardise?
could they jeopardise? 	could I be jeopardising?
could you be jeopardising?
could she be jeopardising?
could we be jeopardising?
could you be jeopardising?
could they be jeopardising? 	could I have jeopardised?
could you have jeopardised?
could she have jeopardised?
could we have jeopardised?
could you have jeopardised?
could they have jeopardised? 	could I have been jeopardising?
could you have been jeopardising?
could she have been jeopardising?
could we have been jeopardising?
could you have been jeopardising?
could they have been jeopardising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I jeopardise?
couldn't you jeopardise?
couldn't she jeopardise?
couldn't we jeopardise?
couldn't you jeopardise?
couldn't they jeopardise? 	couldn't I be jeopardising?
couldn't you be jeopardising?
couldn't she be jeopardising?
couldn't we be jeopardising?
couldn't you be jeopardising?
couldn't they be jeopardising? 	couldn't I have jeopardised?
couldn't you have jeopardised?
couldn't she have jeopardised?
couldn't we have jeopardised?
couldn't you have jeopardised?
couldn't they have jeopardised? 	couldn't I have been jeopardising?
couldn't you have been jeopardising?
couldn't she have been jeopardising?
couldn't we have been jeopardising?
couldn't you have been jeopardising?
couldn't they have been jeopardising?