English verb conjugation TO ALTER

Regular verb: alter - altered - altered

Indicative

Present

I alter
you alter
she alters
we alter
you alter
they alter

Present continuous

I am altering
you are altering
she is altering
we are altering
you are altering
they are altering

Preterite

I altered
you altered
she altered
we altered
you altered
they altered

Preterite continuous

I was altering
you were altering
she was altering
we were altering
you were altering
they were altering

Present perfect

I have altered
you have altered
she has altered
we have altered
you have altered
they have altered

Present perfect continuous

I have been altering
you have been altering
she has been altering
we have been altering
you have been altering
they have been altering

Pluperfect

I had altered
you had altered
she had altered
we had altered
you had altered
they had altered

Pluperfect continuous

I had been altering
you had been altering
she had been altering
we had been altering
you had been altering
they had been altering

Future

I will alter
you will alter
she will alter
we will alter
you will alter
they will alter

Future continuous

I will be altering
you will be altering
she will be altering
we will be altering
you will be altering
they will be altering

Future perfect

I will have altered
you will have altered
she will have altered
we will have altered
you will have altered
they will have altered

Future perfect continuous

I will have been altering
you will have been altering
she will have been altering
we will have been altering
you will have been altering
they will have been altering

Conditional

Present

I would alter
you would alter
she would alter
we would alter
you would alter
they would alter

Present continuous

I would be altering
you would be altering
she would be altering
we would be altering
you would be altering
they would be altering

Past

I would have altered
you would have altered
she would have altered
we would have altered
you would have altered
they would have altered

Past continuous

I would have been altering
you would have been altering
she would have been altering
we would have been altering
you would have been altering
they would have been altering

Imperative

Imperative

alter
Let's alter
alter

 
 
 

Infinitive

Infinitive

to alter

 
 
 

Participle

Present

altering

Past

altered