English verb conjugation
TO COUNTERSINK

Irregular verb: countersink - countersank - countersunk

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I countersink? don't you countersink? doesn't she countersink? don't we countersink? don't you countersink? don't they countersink?	am I not countersinking? aren't you countersinking? isn't she countersinking? aren't we countersinking? aren't you countersinking? aren't they countersinking?	didn't I countersink? didn't you countersink? didn't she countersink? didn't we countersink? didn't you countersink? didn't they countersink?	wasn't I countersinking? weren't you countersinking? wasn't she countersinking? weren't we countersinking? weren't you countersinking? weren't they countersinking?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I countersunk? haven't you countersunk? hasn't she countersunk? haven't we countersunk? haven't you countersunk? haven't they countersunk?	haven't I been countersinking? haven't you been countersinking? hasn't she been countersinking? haven't we been countersinking? haven't you been countersinking? haven't they been countersinking?	hadn't I countersunk? hadn't you countersunk? hadn't she countersunk? hadn't we countersunk? hadn't you countersunk? hadn't they countersunk?	hadn't I been countersinking? hadn't you been countersinking? hadn't she been countersinking? hadn't we been countersinking? hadn't you been countersinking? hadn't they been countersinking?
Future	Future continuous	Future perfect	Future perfect continuous
won't I countersink? won't you countersink? won't she countersink? won't we countersink? won't you countersink? won't they countersink?	won't I be countersinking? won't you be countersinking? won't she be countersinking? won't we be countersinking? won't you be countersinking? won't they be countersinking?	won't I have countersunk? won't you have countersunk? won't she have countersunk? won't we have countersunk? won't you have countersunk? won't they have countersunk?	won't I have been countersinking? won't you have been countersinking? won't she have been countersinking? won't we have been countersinking? won't you have been countersinking? won't they have been countersinking?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I countersink? wouldn't you countersink? wouldn't she countersink? wouldn't we countersink? wouldn't you countersink? wouldn't they countersink?	wouldn't I be countersinking? wouldn't you be countersinking? wouldn't she be countersinking? wouldn't we be countersinking? wouldn't you be countersinking? wouldn't they be countersinking?	wouldn't I have countersunk? wouldn't you have countersunk? wouldn't she have countersunk? wouldn't we have countersunk? wouldn't you have countersunk? wouldn't they have countersunk?	wouldn't I have been countersinking? wouldn't you have been countersinking? wouldn't she have been countersinking? wouldn't we have been countersinking? wouldn't you have been countersinking? wouldn't they have been countersinking?

Infinitive

Imperative

Infinitive		Imperative
to countersink		- - -

Participle

Present	Past
countersinking	countersunk