Free conjugation exercises for English language learners

alter

Regular

Change speaker

You're listening to Joanna
She has an American accent and expects you to use American spelling.

Simple

Continuous

Perfect

Perfect continuous

Past

I altered
you altered
he/she/it altered
we altered
you altered
they altered

Present

I alter
you alter
he/she/it alters
we alter
you alter
they alter

Future

I will alter
you will alter
he/she/it will alter
we will alter
you will alter
they will alter

Past

I was altering
you were altering
he/she/it was altering
we were altering
you were altering
they were altering

Present

I am altering
you are altering
he/she/it is altering
we are altering
you are altering
they are altering

Future

I will be altering
you will be altering
he/she/it will be altering
we will be altering
you will be altering
they will be altering

Past

I had altered
you had altered
he/she/it had altered
we had altered
you had altered
they had altered

Present

I have altered
you have altered
he/she/it has altered
we have altered
you have altered
they have altered

Future

I will have altered
you will have altered
he/she/it will have altered
we will have altered
you will have altered
they will have altered

Past

I had been altering
you had been altering
he/she/it had been altering
we had been altering
you had been altering
they had been altering

Present

I have been altering
you have been altering
he/she/it has been altering
we have been altering
you have been altering
they have been altering

Future

I will have been altering
you will have been altering
he/she/it will have been altering
we will have been altering
you will have been altering
they will have been altering

{"verb":"alter","type":"Regular","conjugation":{"Simple":{"Past":["I altered","you altered","he\/she\/it altered","we altered","you altered","they altered"],"Present":["I alter","you alter","he\/she\/it alters","we alter","you alter","they alter"],"Future":["I will alter","you will alter","he\/she\/it will alter","we will alter","you will alter","they will alter"]},"Continuous":{"Past":["I was altering","you were altering","he\/she\/it was altering","we were altering","you were altering","they were altering"],"Present":["I am altering","you are altering","he\/she\/it is altering","we are altering","you are altering","they are altering"],"Future":["I will be altering","you will be altering","he\/she\/it will be altering","we will be altering","you will be altering","they will be altering"]},"Perfect":{"Past":["I had altered","you had altered","he\/she\/it had altered","we had altered","you had altered","they had altered"],"Present":["I have altered","you have altered","he\/she\/it has altered","we have altered","you have altered","they have altered"],"Future":["I will have altered","you will have altered","he\/she\/it will have altered","we will have altered","you will have altered","they will have altered"]},"Perfect continuous":{"Past":["I had been altering","you had been altering","he\/she\/it had been altering","we had been altering","you had been altering","they had been altering"],"Present":["I have been altering","you have been altering","he\/she\/it has been altering","we have been altering","you have been altering","they have been altering"],"Future":["I will have been altering","you will have been altering","he\/she\/it will have been altering","we will have been altering","you will have been altering","they will have been altering"]}}}