The Conditional Mood is used to the principal clauses of complex sentences expressing unreal condition.
|Synthetical form (1)||Analytical form|
|Present||I (he, she, we, you, they) be, have, speak||I (he, she, we, you, they) should be, should have, should speak.
|Past||---||I (he, she, we, you, they) should have been, should have had, should have spoken.|
|Perfect||having written||having been written|