Present
I commence
you commence
he commences
we commence
you commence
they commence

Perfect
I have commenced
you have commenced
he has commenced
we have commenced
you have commenced
they have commenced

Past
I commenced
you commenced
he commenced
we commenced
you commenced
they commenced

Pluperfect
I had commenced
you had commenced
he had commenced
we had commenced
you had commenced
they had commenced

Future
I will commence
you will commence
he will commence
we will commence
you will commence
they will commence

Future perfect
I will have commenced
you will have commenced
he will have commenced
we will have commenced
you will have commenced
they will have commenced

Present
I commence
you commence
he commence
we commence
you commence
they commence

Present
I have commenced
you have commenced
he have commenced
we have commenced
you have commenced
they have commenced

Imperfect
I commenced
you commenced
he commenced
we commenced
you commenced
they commenced

Pluperfect
I had commenced
you had commenced
he had commenced
we had commenced
you had commenced
they had commenced

Present
I would commence
you would commence
he would commence
we would commence
you would commence
they would commence

Perfect
I would have commenced
you would have commenced
he would have commenced
we would have commenced
you would have commenced
they would have commenced

you commence
we Let's commence
you commence

Present
I am commencing
you are commencing
he is commencing
we are commencing
you are commencing
they are commencing

Perfect
I have been commencing
you have been commencing
he has been commencing
we have been commencing
you have been commencing
they have been commencing

Past
I was commencing
you were commencing
he was commencing
we were commencing
you were commencing
they were commencing

Pluperfect
I had been commencing
you had been commencing
he had been commencing
we had been commencing
you had been commencing
they had been commencing

Future
I will be commencing
you will be commencing
he will be commencing
we will be commencing
you will be commencing
they will be commencing

Future perfect
I will have been commencing
you will have been commencing
he will have been commencing
we will have been commencing
you will have been commencing
they will have been commencing

Present
I would be commencing
you would be commencing
he would be commencing
we would be commencing
you would be commencing
they would be commencing

Perfect
I would have been commencing
you would have been commencing
he would have been commencing
we would have been commencing
you would have been commencing
they would have been commencing