Conditional Sentences

I would go to the station

I had gone to the station

I would have gone to the station

I would be going to the station

if you had had an opportunity

if you had an opportunity

if you have had an opportunity

if you hadn’t have an opportunity

would come

would have come

may come

may have come

play

shall play

am playing

have played

unless

until

if

although

had helped the poor

would have helped the poor

have helped the poor

helped the poor

Needed

I should need

Should I need

I have needed