CONDITIONAL SENTENCES

If clause Result Clause

Type 1 Simple Present Future Tense
S+V1+O S+will/shall+V1+O
S+To Be+N/Adjective

Type 2 Past Tense Past Future
S+V1+O S+would/should+V1+O
S+Was/Were+N/Adjective

Type 3 Past Perfect Past Future Perfect
S+Had+V3+O S+would/should+Have+V3+O