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