could excite
Regular verb: excite - excited- excited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could excite
you could excite
she could excite
we could excite
you could excite
they could excite 	I could be exciting
you could be exciting
she could be exciting
we could be exciting
you could be exciting
they could be exciting	I could have excited
you could have excited
she could have excited
we could have excited
you could have excited
they could have excited	I could have been exciting
you could have been exciting
she could have been exciting
we could have been exciting
you could have been exciting
they could have been exciting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not excite
you could not excite
she could not excite
we could not excite
you could not excite
they could not excite 	I could not be exciting
you could not be exciting
she could not be exciting
we could not be exciting
you could not be exciting
they could not be exciting	I could not have excited
you could not have excited
she could not have excited
we could not have excited
you could not have excited
they could not have excited	I could not have been exciting
you could not have been exciting
she could not have been exciting
we could not have been exciting
you could not have been exciting
they could not have been exciting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I excite?
could you excite?
could she excite?
could we excite?
could you excite?
could they excite? 	could I be exciting?
could you be exciting?
could she be exciting?
could we be exciting?
could you be exciting?
could they be exciting? 	could I have excited?
could you have excited?
could she have excited?
could we have excited?
could you have excited?
could they have excited? 	could I have been exciting?
could you have been exciting?
could she have been exciting?
could we have been exciting?
could you have been exciting?
could they have been exciting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not excite?
could you not excite?
could she not excite?
could we not excite?
could you not excite?
could they not excite? 	could I not be exciting?
could you not be exciting?
could she not be exciting?
could we not be exciting?
could you not be exciting?
could they not be exciting? 	could I not have excited?
could you not have excited?
could she not have excited?
could we not have excited?
could you not have excited?
could they not have excited? 	could I not have been exciting?
could you not have been exciting?
could she not have been exciting?
could we not have been exciting?
could you not have been exciting?
could they not have been exciting?