| Simple present |
don't churn the engine |
don't churn the engine |
doesn't churn the engine |
don't churn the engine |
don't churn the engine |
don't churn the engine |
| Present continuous |
am not churning the engine |
are not churning the engine |
is not churning the engine |
are not churning the engine |
are not churning the engine |
are not churning the engine |
| Simple past |
didn't churn the engine |
didn't churn the engine |
didn't churn the engine |
didn't churn the engine |
didn't churn the engine |
didn't churn the engine |
| Simple past |
was not churning the engine |
were not churning the engine |
was not churning the engine |
were not churning the engine |
were not churning the engine |
were not churning the engine |
| Simple future |
won't churn the engine |
won't churn the engine |
won't churn the engine |
won't churn the engine |
won't churn the engine |
won't churn the engine |
| Future continuous |
will not be churning the engine |
will not be churning the engine |
will not be churning the engine |
will not be churning the engine |
will not be churning the engine |
will not be churning the engine |
| Present perfect |
have not churned the engine |
have not churned the engine |
has not churned the engine |
have not churned the engine |
have not churned the engine |
have not churned the engine |
| Present perfect continuous |
have not been churning the engine |
have not been churning the engine |
has not been churning the engine |
have not been churning the engine |
have not been churning the engine |
have not been churning the engine |
| Present continuous |
am not churning the engine |
are not churning the engine |
is not churning the engine |
are not churning the engine |
are not churning the engine |
are not churning the engine |
| Past perfect |
had not churned the engine |
had not churned the engine |
had not churned the engine |
had not churned the engine |
had not churned the engine |
had not churned the engine |
| Past perfect continuous |
had not been churning the engine |
had not been churning the engine |
had not been churning the engine |
had not been churning the engine |
had not been churning the engine |
had not been churning the engine |
| Future perfect |
will have not churned the engine |
will have not churned the engine |
will have not churned the engine |
will have not churned the engine |
will have not churned the engine |
will have not churned the engine |
| Future perfect continuous |
will have not been churning the engine |
will have not been churning the engine |
will have not been churning the engine |
will have not been churning the engine |
will have not been churning the engine |
will have not been churning the engine |