could prerequire
Regular verb: prerequire - prerequired- prerequired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could prerequire
you could prerequire
she could prerequire
we could prerequire
you could prerequire
they could prerequire 	I could be prerequiring
you could be prerequiring
she could be prerequiring
we could be prerequiring
you could be prerequiring
they could be prerequiring	I could have prerequired
you could have prerequired
she could have prerequired
we could have prerequired
you could have prerequired
they could have prerequired	I could have been prerequiring
you could have been prerequiring
she could have been prerequiring
we could have been prerequiring
you could have been prerequiring
they could have been prerequiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not prerequire
you could not prerequire
she could not prerequire
we could not prerequire
you could not prerequire
they could not prerequire 	I could not be prerequiring
you could not be prerequiring
she could not be prerequiring
we could not be prerequiring
you could not be prerequiring
they could not be prerequiring	I could not have prerequired
you could not have prerequired
she could not have prerequired
we could not have prerequired
you could not have prerequired
they could not have prerequired	I could not have been prerequiring
you could not have been prerequiring
she could not have been prerequiring
we could not have been prerequiring
you could not have been prerequiring
they could not have been prerequiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I prerequire?
could you prerequire?
could she prerequire?
could we prerequire?
could you prerequire?
could they prerequire? 	could I be prerequiring?
could you be prerequiring?
could she be prerequiring?
could we be prerequiring?
could you be prerequiring?
could they be prerequiring? 	could I have prerequired?
could you have prerequired?
could she have prerequired?
could we have prerequired?
could you have prerequired?
could they have prerequired? 	could I have been prerequiring?
could you have been prerequiring?
could she have been prerequiring?
could we have been prerequiring?
could you have been prerequiring?
could they have been prerequiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not prerequire?
could you not prerequire?
could she not prerequire?
could we not prerequire?
could you not prerequire?
could they not prerequire? 	could I not be prerequiring?
could you not be prerequiring?
could she not be prerequiring?
could we not be prerequiring?
could you not be prerequiring?
could they not be prerequiring? 	could I not have prerequired?
could you not have prerequired?
could she not have prerequired?
could we not have prerequired?
could you not have prerequired?
could they not have prerequired? 	could I not have been prerequiring?
could you not have been prerequiring?
could she not have been prerequiring?
could we not have been prerequiring?
could you not have been prerequiring?
could they not have been prerequiring?