Sum, esse, fuī (V)
To be
Sum
I am
Es
You are
Est
S/He/It is
Sumus
We are
Estis
You all are
Sunt
They are
Eram
I was
Eras
You were
Erat
S/He/It was
Eramus
We were
Eratis
You all were
Erant
They were
Ero
I will be
Eris
You will be
Erit
S/He/It will be
Erimus
We will be
Eritis
You all will be
Erint
They will be
Possum, posse, potuī (V)
To be able to
Possum
I am able
Potes
You are able
Potest
S/He/It are able
Possumus
We are able
Potestis
You all are able
Possunt
They are able