could adventure
Regular verb: adventure - adventured- adventured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could adventure
you could adventure
he could adventure
we could adventure
you could adventure
they could adventure 	I could be adventuring
you could be adventuring
he could be adventuring
we could be adventuring
you could be adventuring
they could be adventuring	I could have adventured
you could have adventured
he could have adventured
we could have adventured
you could have adventured
they could have adventured	I could have been adventuring
you could have been adventuring
he could have been adventuring
we could have been adventuring
you could have been adventuring
they could have been adventuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not adventure
you could not adventure
he could not adventure
we could not adventure
you could not adventure
they could not adventure 	I could not be adventuring
you could not be adventuring
he could not be adventuring
we could not be adventuring
you could not be adventuring
they could not be adventuring	I could not have adventured
you could not have adventured
he could not have adventured
we could not have adventured
you could not have adventured
they could not have adventured	I could not have been adventuring
you could not have been adventuring
he could not have been adventuring
we could not have been adventuring
you could not have been adventuring
they could not have been adventuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I adventure?
could you adventure?
could he adventure?
could we adventure?
could you adventure?
could they adventure? 	could I be adventuring?
could you be adventuring?
could he be adventuring?
could we be adventuring?
could you be adventuring?
could they be adventuring? 	could I have adventured?
could you have adventured?
could he have adventured?
could we have adventured?
could you have adventured?
could they have adventured? 	could I have been adventuring?
could you have been adventuring?
could he have been adventuring?
could we have been adventuring?
could you have been adventuring?
could they have been adventuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not adventure?
could you not adventure?
could he not adventure?
could we not adventure?
could you not adventure?
could they not adventure? 	could I not be adventuring?
could you not be adventuring?
could he not be adventuring?
could we not be adventuring?
could you not be adventuring?
could they not be adventuring? 	could I not have adventured?
could you not have adventured?
could he not have adventured?
could we not have adventured?
could you not have adventured?
could they not have adventured? 	could I not have been adventuring?
could you not have been adventuring?
could he not have been adventuring?
could we not have been adventuring?
could you not have been adventuring?
could they not have been adventuring?