English verb conjugation
TO SUBSTITUTE

Regular verb: substitute - substituted - substituted

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I substitute? don't you substitute? doesn't he substitute? don't we substitute? don't you substitute? don't they substitute?	am I not substituting? aren't you substituting? isn't he substituting? aren't we substituting? aren't you substituting? aren't they substituting?	didn't I substitute? didn't you substitute? didn't he substitute? didn't we substitute? didn't you substitute? didn't they substitute?	wasn't I substituting? weren't you substituting? wasn't he substituting? weren't we substituting? weren't you substituting? weren't they substituting?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I substituted? haven't you substituted? hasn't he substituted? haven't we substituted? haven't you substituted? haven't they substituted?	haven't I been substituting? haven't you been substituting? hasn't he been substituting? haven't we been substituting? haven't you been substituting? haven't they been substituting?	hadn't I substituted? hadn't you substituted? hadn't he substituted? hadn't we substituted? hadn't you substituted? hadn't they substituted?	hadn't I been substituting? hadn't you been substituting? hadn't he been substituting? hadn't we been substituting? hadn't you been substituting? hadn't they been substituting?
Future	Future continuous	Future perfect	Future perfect continuous
won't I substitute? won't you substitute? won't he substitute? won't we substitute? won't you substitute? won't they substitute?	won't I be substituting? won't you be substituting? won't he be substituting? won't we be substituting? won't you be substituting? won't they be substituting?	won't I have substituted? won't you have substituted? won't he have substituted? won't we have substituted? won't you have substituted? won't they have substituted?	won't I have been substituting? won't you have been substituting? won't he have been substituting? won't we have been substituting? won't you have been substituting? won't they have been substituting?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I substitute? wouldn't you substitute? wouldn't he substitute? wouldn't we substitute? wouldn't you substitute? wouldn't they substitute?	wouldn't I be substituting? wouldn't you be substituting? wouldn't he be substituting? wouldn't we be substituting? wouldn't you be substituting? wouldn't they be substituting?	wouldn't I have substituted? wouldn't you have substituted? wouldn't he have substituted? wouldn't we have substituted? wouldn't you have substituted? wouldn't they have substituted?	wouldn't I have been substituting? wouldn't you have been substituting? wouldn't he have been substituting? wouldn't we have been substituting? wouldn't you have been substituting? wouldn't they have been substituting?

Infinitive

Imperative

Infinitive		Imperative
to substitute		- - -

Participle

Present	Past
substituting	substituted