Present "constrain" | I | constrain | |
Present Continuous "constrain" | I | am constraining | |
Simple past "constrain" | I | constrained | |
Past Continuous "constrain" | I | was constraining | |
Present perfect "constrain" | I | have constrained | |
Present perfect continuous "constrain" | I | have been constraining | |
Past perfect "constrain" | I | had constrained | |
Past perfect continuous "constrain" | I | had been constraining | |
Future "constrain" | I | will constrain | |
Future continuous "constrain" | I | will be constraining | |
Future perfect "constrain" | I | will have constrained | |
Future perfect continuous "constrain" | I | will have been constraining |