Present "ruin" | I | ruin | |
Present Continuous "ruin" | I | am ruining | |
Simple past "ruin" | I | ruined | |
Past Continuous "ruin" | I | was ruining | |
Present perfect "ruin" | I | have ruined | |
Present perfect continuous "ruin" | I | have been ruining | |
Past perfect "ruin" | I | had ruined | |
Past perfect continuous "ruin" | I | had been ruining | |
Future "ruin" | I | will ruin | |
Future continuous "ruin" | I | will be ruining | |
Future perfect "ruin" | I | will have ruined | |
Future perfect continuous "ruin" | I | will have been ruining |