Conditional Simple

Conditional Simple
Affirmative	We would relax.
Negative	We would not relax.
Interrogative	Would we relax ?
Form	would + verb
Uses	action that might take place

Conditional Progressive
Affirmative	He would be writing.
Negative	He would not be writing.
Interrogative	Would he be writing?
Form	would + be + verb + ing
Uses	action that might take place putting emphasis on the course / duration of the action

Conditional Perfect
Affirmative	He would have written.
Negative	He would not have written.
Interrogative	Would he have written?
Form	would + have + past participle (past participle of regular verbs: verb + ed | Past participle of irregular verbs: forms differ and should be learned by heart This is a list of irregular verbs)
Uses	action that might have taken place in the past

Conditional Perfect Progressive
Affirmative	She would have been sleeping.
Negative	She would not have sleeping speaking.
Interrogative	Would she have been sleeping?
Form	would + have + been + verb + ing
Uses	action that might have taken place in the past puts emphasis on the course / duration of the action