could banquet
Regular verb: banquet - banqueted- banqueted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could banquet
you could banquet
he could banquet
we could banquet
you could banquet
they could banquet 	I could be banqueting
you could be banqueting
he could be banqueting
we could be banqueting
you could be banqueting
they could be banqueting	I could have banqueted
you could have banqueted
he could have banqueted
we could have banqueted
you could have banqueted
they could have banqueted	I could have been banqueting
you could have been banqueting
he could have been banqueting
we could have been banqueting
you could have been banqueting
they could have been banqueting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not banquet
you could not banquet
he could not banquet
we could not banquet
you could not banquet
they could not banquet 	I could not be banqueting
you could not be banqueting
he could not be banqueting
we could not be banqueting
you could not be banqueting
they could not be banqueting	I could not have banqueted
you could not have banqueted
he could not have banqueted
we could not have banqueted
you could not have banqueted
they could not have banqueted	I could not have been banqueting
you could not have been banqueting
he could not have been banqueting
we could not have been banqueting
you could not have been banqueting
they could not have been banqueting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I banquet?
could you banquet?
could he banquet?
could we banquet?
could you banquet?
could they banquet? 	could I be banqueting?
could you be banqueting?
could he be banqueting?
could we be banqueting?
could you be banqueting?
could they be banqueting? 	could I have banqueted?
could you have banqueted?
could he have banqueted?
could we have banqueted?
could you have banqueted?
could they have banqueted? 	could I have been banqueting?
could you have been banqueting?
could he have been banqueting?
could we have been banqueting?
could you have been banqueting?
could they have been banqueting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not banquet?
could you not banquet?
could he not banquet?
could we not banquet?
could you not banquet?
could they not banquet? 	could I not be banqueting?
could you not be banqueting?
could he not be banqueting?
could we not be banqueting?
could you not be banqueting?
could they not be banqueting? 	could I not have banqueted?
could you not have banqueted?
could he not have banqueted?
could we not have banqueted?
could you not have banqueted?
could they not have banqueted? 	could I not have been banqueting?
could you not have been banqueting?
could he not have been banqueting?
could we not have been banqueting?
could you not have been banqueting?
could they not have been banqueting?