Regular verb: occur - occurred - occurred
Simple form | V-ing form |
I'd occur you'd occur she'd occur we'd occur you'd occur they'd occur | I'd be occurring you'd be occurring she'd be occurring we'd be occurring you'd be occurring they'd be occurring |
Perfect | V-ing perfect |
I should've occurred you should've occurred she should've occurred we should've occurred you should've occurred they should've occurred | I should've been occurring you should've been occurring she should've been occurring we should've been occurring you should've been occurring they should've been occurring |
Simple form | V-ing form |
I shouldn't occur you shouldn't occur she shouldn't occur we shouldn't occur you shouldn't occur they shouldn't occur | I shouldn't be occurring you shouldn't be occurring she shouldn't be occurring we shouldn't be occurring you shouldn't be occurring they shouldn't be occurring |
Perfect | V-ing perfect |
I shouldn't have occurred you shouldn't have occurred she shouldn't have occurred we shouldn't have occurred you shouldn't have occurred they shouldn't have occurred | I shouldn't have been occurring you shouldn't have been occurring she shouldn't have been occurring we shouldn't have been occurring you shouldn't have been occurring they shouldn't have been occurring |
Simple form | V-ing form |
should I occur? should you occur? should she occur? should we occur? should you occur? should they occur? | should I be occurring? should you be occurring? should she be occurring? should we be occurring? should you be occurring? should they be occurring? |
Perfect | V-ing perfect |
should I have occurred? should you have occurred? should she have occurred? should we have occurred? should you have occurred? should they have occurred? | should I have been occurring? should you have been occurring? should she have been occurring? should we have been occurring? should you have been occurring? should they have been occurring? |
Simple form | V-ing form |
shouldn't I occur? shouldn't you occur? shouldn't she occur? shouldn't we occur? shouldn't you occur? shouldn't they occur? | shouldn't I be occurring? shouldn't you be occurring? shouldn't she be occurring? shouldn't we be occurring? shouldn't you be occurring? shouldn't they be occurring? |
Perfect | V-ing perfect |
shouldn't I have occurred? shouldn't you have occurred? shouldn't she have occurred? shouldn't we have occurred? shouldn't you have occurred? shouldn't they have occurred? | shouldn't I have been occurring? shouldn't you have been occurring? shouldn't she have been occurring? shouldn't we have been occurring? shouldn't you have been occurring? shouldn't they have been occurring? |