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