I eat

(a)  

he ate

(a)  

he eats

(a)  

we eat

(a)  

we ate

(a)  

we drink

(a)  

we drank

(a)  

she bought

(a)  

it was

(a)  

I went

(a)  

we went

(a)  

we go

(a)  

we spoke

(a)  

we speak

(a)  

I go out with my friends

(a)  

I went out with my friends

(a)  

I saw

(a)  

we saw

(a)  

we went out

(a)