Indicative
Present Indefinite
I grumble
you grumble
he/she/it grumbles
we grumble
you grumble
they grumble
Present Continuous
I am grumbling
you are grumbling
he/she/it is grumbling
we are grumbling
you are grumbling
they are grumbling
Present Perfect
I have grumbled
you have grumbled
he/she/it has grumbled
we have grumbled
you have grumbled
they have grumbled
Present Perfect Continuous
I have been grumbling
you have been grumbling
he/she/it has been grumbling
we have been grumbling
you have been grumbling
they have been grumbling
Past Indefinite
I grumbled
you grumbled
he/she/it grumbled
we grumbled
you grumbled
they grumbled
Past Continuous
I was grumbling
you were grumbling
he/she/it was grumbling
we were grumbling
you were grumbling
they were grumbling
Past Perfect
I had grumbled
you had grumbled
he/she/it had grumbled
we had grumbled
you had grumbled
they had grumbled
Past Perfect Continuous
I had been grumbling
you had been grumbling
he/she/it had been grumbling
we had been grumbling
you had been grumbling
they had been grumbling
Future Indefinite
I will grumble
you will grumble
he/she/it will grumble
we will grumble
you will grumble
they will grumble
Future Continuous
I will be grumbling
you will be grumbling
he/she/it will be grumbling
we will be grumbling
you will be grumbling
they will be grumbling
Future Perfect
I will have grumbled
you will have grumbled
he/she/it will have grumbled
we will have grumbled
you will have grumbled
they will have grumbled
Future Perfect Continuous
I will have been grumbling
you will have been grumbling
he/she/it will have been grumbling
we will have been grumbling
you will have been grumbling
they will have been grumbling
Conditional
Conditional Present
I would grumble
you would grumble
he/she/it would grumble
we would grumble
you would grumble
they would grumble
Conditional Present Continuous
I would be grumbling
you would be grumbling
he/she/it would be grumbling
we would be grumbling
you would be grumbling
they would be grumbling
Conditional Perfect
I would have grumbled
you would have grumbled
he/she/it would have grumbled
we would have grumbled
you would have grumbled
they would have grumbled
Conditional Perfect Continuous
I would have been grumbling
you would have been grumbling
he/she/it would have been grumbling
we would have been grumbling
you would have been grumbling
they would have been grumbling
