Latin: Perfect System of Sum?

Choose the correct definition.
fuerat
a. she had been
b. we were
c. they had been

Choose the correct definition.
fuisti
a. we will have been
b. you all had been
c. you have been

Choose the correct definition.
fuerimus
a. we had been
b. you all will have been
c. we will have been

Choose the correct definition.
fuero
a. I was
b. I will have been
c. I had been

Choose the correct definition.
fueramus
a. you had been
b. we have been
c. we had been

Choose the correct definition.
fui
a. it was
b. I have been
c. you were

Choose the correct definition.
fuerunt
a. they were
b. they will have been
c. they will be

Choose the correct definition.
fueram
a. we had been
b. I had been
c. he will have been

Choose the correct definition.
fueritis
a. you were
b. you all will have been
c. they will have been

Choose the correct definition.
fuit
a. he was
b. it had been
c. we have been

Thanks in advance!
I rate for best answer!!

Choose the correct definition.
fuerat
a. she had been
b. we were i choose this one
c. they had been

Choose the correct definition.
fuisti
a. we will have been
b. you all had been
c. you have been i choose this one

Choose the correct definition.
fuerimus
a. we had been
b. you all will have been i choose this one
c. we will have been

Choose the correct definition.
fuero
a. I was
b. I will have been
c. I had been i choose this one

Choose the correct definition.
fueramus
a. you had been
b. we have been
c. we had been i choose this one

Choose the correct definition.
fui
a. it was
b. I have been i choose this one
c. you were

Choose the correct definition.
fuerunt
a. they were
b. they will have been i choose this one
c. they will be

Choose the correct definition.
fueram
a. we had been
b. I had been i choose this one
c. he will have been

Choose the correct definition.
fueritis
a. you were
b. you all will have been i choose this one
c. they will have been

Choose the correct definition.
fuit
a. he was
b. it had been
c. we have been i choose this one

i am not sure with my answer im guesing only