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