Verb to allow

Present

I allow 
you allow 
he allows 
we allow 
you allow 
they allow 

Perfect

  I have allowed 
 you have allowed 
  he has allowed 
  we have allowed 
  you have allowed 
  they have allowed 

Past

I allowed 
you allowed 
he allowed 
we allowed 
you allowed 
they allowed

Present Conjunctive

I allow
you allow
he allow
we allow
you allow
they allow

Perfect Conjunctive

I have allowed
you have allowed
he have allowed
we have allowed
you have allowed
they have allowed

Past Conjunctive

I allowed
you allowed
he allowed
we allowed
you allowed
they allowed

Pluperfect Conjunctive

I had allowed
you had allowed
he had allowed
we had allowed
you had allowed
they had allowed

Present Conditional

I would allow
you would allow
he would allow
we would allow
you would allow
they would allow

Perfect Conditional

I would have allowed
you would have allowed
he would have allowed
we would have allowed
you would have allowed
they would have allowed