could conclude
Regular verb: conclude - concluded- concluded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could conclude
you could conclude
she could conclude
we could conclude
you could conclude
they could conclude 	I could be concluding
you could be concluding
she could be concluding
we could be concluding
you could be concluding
they could be concluding	I could have concluded
you could have concluded
she could have concluded
we could have concluded
you could have concluded
they could have concluded	I could have been concluding
you could have been concluding
she could have been concluding
we could have been concluding
you could have been concluding
they could have been concluding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not conclude
you could not conclude
she could not conclude
we could not conclude
you could not conclude
they could not conclude 	I could not be concluding
you could not be concluding
she could not be concluding
we could not be concluding
you could not be concluding
they could not be concluding	I could not have concluded
you could not have concluded
she could not have concluded
we could not have concluded
you could not have concluded
they could not have concluded	I could not have been concluding
you could not have been concluding
she could not have been concluding
we could not have been concluding
you could not have been concluding
they could not have been concluding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I conclude?
could you conclude?
could she conclude?
could we conclude?
could you conclude?
could they conclude? 	could I be concluding?
could you be concluding?
could she be concluding?
could we be concluding?
could you be concluding?
could they be concluding? 	could I have concluded?
could you have concluded?
could she have concluded?
could we have concluded?
could you have concluded?
could they have concluded? 	could I have been concluding?
could you have been concluding?
could she have been concluding?
could we have been concluding?
could you have been concluding?
could they have been concluding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not conclude?
could you not conclude?
could she not conclude?
could we not conclude?
could you not conclude?
could they not conclude? 	could I not be concluding?
could you not be concluding?
could she not be concluding?
could we not be concluding?
could you not be concluding?
could they not be concluding? 	could I not have concluded?
could you not have concluded?
could she not have concluded?
could we not have concluded?
could you not have concluded?
could they not have concluded? 	could I not have been concluding?
could you not have been concluding?
could she not have been concluding?
could we not have been concluding?
could you not have been concluding?
could they not have been concluding?