You sing

He sings

It sings

We sing

You sing

I pass

He passes

She passes

We pass

They pass

You help

She helps

You help

They help

I wash

He washes

It washes

We wash

You wash

They wash

I fix

He fixes

She fixes

We fix

You fix

They fix

I flirt

He flirts

It flirts

We flirt

You flirt

They flirt

Explicação:

He, She, It adiciona ES

I, You, We, They normal