present

I expand

You expand

He expands

She expands

It expands

We expand

They expand

past

I expanded

You expanded

He expanded

She expanded

It expanded

We expanded

They expanded

future

I will expand

You will expand

He will expand

She will expand

It will expand

We will expand

They will expand

conditional

I would expand

You would expand

He would expand

She would expand

It would expand

We would expand

They would expand