English verb conjugation CAN ROIL

Regular verb: roil - roiled - roiled

Affirmation

Simple form

I can roil
you can roil
he can roil
we can roil
you can roil
they can roil

V-ing form

I can be roiling
you can be roiling
he can be roiling
we can be roiling
you can be roiling
they can be roiling

Perfect

I can have roiled
you can have roiled
he can have roiled
we can have roiled
you can have roiled
they can have roiled

V-ing perfect

I can have been roiling
you can have been roiling
he can have been roiling
we can have been roiling
you can have been roiling
they can have been roiling

Negation

Simple form

I cannot roil
you cannot roil
he cannot roil
we cannot roil
you cannot roil
they cannot roil

V-ing form

I cannot be roiling
you cannot be roiling
he cannot be roiling
we cannot be roiling
you cannot be roiling
they cannot be roiling

Perfect

I cannot have roiled
you cannot have roiled
he cannot have roiled
we cannot have roiled
you cannot have roiled
they cannot have roiled

V-ing perfect

I cannot have been roiling
you cannot have been roiling
he cannot have been roiling
we cannot have been roiling
you cannot have been roiling
they cannot have been roiling

Interrogative form

Simple form

can I roil?
can you roil?
can he roil?
can we roil?
can you roil?
can they roil?

V-ing form

can I be roiling?
can you be roiling?
can he be roiling?
can we be roiling?
can you be roiling?
can they be roiling?

Perfect

can I have roiled?
can you have roiled?
can he have roiled?
can we have roiled?
can you have roiled?
can they have roiled?

V-ing perfect

can I have been roiling?
can you have been roiling?
can he have been roiling?
can we have been roiling?
can you have been roiling?
can they have been roiling?

Interro-negative form

Simple form

can I not roil?
can you not roil?
can he not roil?
can we not roil?
can you not roil?
can they not roil?

V-ing form

can I not be roiling?
can you not be roiling?
can he not be roiling?
can we not be roiling?
can you not be roiling?
can they not be roiling?

Perfect

can I not have roiled?
can you not have roiled?
can he not have roiled?
can we not have roiled?
can you not have roiled?
can they not have roiled?

V-ing perfect

can I not have been roiling?
can you not have been roiling?
can he not have been roiling?
can we not have been roiling?
can you not have been roiling?
can they not have been roiling?

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