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English conjugation tables

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z , Overview

Search for infinitive (min. 3 letters):

to alter [tr]

to alter, altered, altered
– alters, altering –





ACTIVE Intro AFFIR­MATION
FULL FORM ANSWER
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
indicative presentindicative past tense
I alterI altered
you alteryou altered
he/she/it altershe/she/it altered
we alterwe altered
you alteryou altered
they alterthey altered
indicative present continuousindicative past tense continuous
I am alteringI was altering
you are alteringyou were altering
he/she/it is alteringhe/she/it was altering
we are alteringwe were altering
you are alteringyou were altering
they are alteringthey were altering
indicative present perfectindicatif past perfect
I have alteredI had altered
you have alteredyou had altered
he/she/it has alteredhe/she/it had altered
we have alteredwe had altered
you have alteredyou had altered
they have alteredthey had altered
indicative present perfect cont.indicative past perfect cont.
I have been alteringI had been altering
you have been alteringyou had been altering
he/she/it has been alteringhe/she/it had been altering
we have been alteringwe had been altering
you have been alteringyou had been altering
they have been alteringthey had been altering
indicative futureindicative future perfect
I shall/will alterI shall/will have altered
you will alteryou will have altered
he/she/it will alterhe/she/it will have altered
we shall/will alterwe shall/will have altered
you will alteryou will have altered
they will alterthey will have altered
indicative future continuousindicative future perfect cont.
I shall/will be alteringI shall/will have been altering
you will be alteringyou will have been altering
he/she/it will be alteringhe/she/it will have been altering
we shall/will be alteringwe shall/will have been altering
you will be alteringyou will have been altering
they will be alteringthey will have been altering
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
conditional presentconditional perfect
I should/would alterI should/would have altered
you would alteryou would have altered
he/she/it would alterhe/she/it would have altered
we should/would alterwe should/would have altered
you would alteryou would have altered
they would alterthey would have altered
conditional present cont.conditional perfect cont.
I should/would be alteringI should/would have been altering
you would be alteringyou would have been altering
he/she/it would be alteringhe/she/it would have been altering
we should/would be alteringwe should/would have been altering
you would be alteringyou would have been altering
they would be alteringthey would have been altering
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
subjunctive presentsubjunctive past tense
that I alterthat I altered
that you alterthat you altered
that he/she/it alterthat he/she/it altered
that we alterthat we altered
that you alterthat you altered
that they alterthat they altered
subjunctive present continuoussubjunctive past tense continuous
that I be alteringthat I were altering
that you be alteringthat you were altering
that he/she/it be alteringthat he/she/it were altering
that we be alteringthat we were altering
that you be alteringthat you were altering
that they be alteringthat they were altering
subjunctive present perfectsubjunctive future
that I have alteredthat I were to alter
that you have alteredthat you were to alter
that he/she/it have alteredthat he/she/it were to alter
that we have alteredthat we were to alter
that you have alteredthat you were to alter
that they have alteredthat they were to alter
subjunctive present perfect continuoussubjunctive future continuous
that I have been alteringthat I were to be altering
that you have been alteringthat you were to be altering
that he/she/it have been alteringthat he/she/it were to be altering
that we have been alteringthat we were to be altering
that you have been alteringthat you were to be altering
that they have been alteringthat they were to be altering
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
imperative presentimperative past
let me alterlet me have altered
alterhave altered
let him/her/it alterlet him/her/it have altered
let us alterlet us have altered
alterhave altered
let them alterlet them have altered
infinitiveparticiple
to alteraltering
to have alteredaltered

A quick overview of the irregular English verbs you get in the table.


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