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 can't roil
you can't roil
he can't roil
we can't roil
you can't roil
they can't roil

V-ing form

I can't be roiling
you can't be roiling
he can't be roiling
we can't be roiling
you can't be roiling
they can't be roiling

Perfect

I can't have roiled
you can't have roiled
he can't have roiled
we can't have roiled
you can't have roiled
they can't have roiled

V-ing perfect

I can't have been roiling
you can't have been roiling
he can't have been roiling
we can't have been roiling
you can't have been roiling
they can't 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't I roil?
can't you roil?
can't he roil?
can't we roil?
can't you roil?
can't they roil?

V-ing form

can't I be roiling?
can't you be roiling?
can't he be roiling?
can't we be roiling?
can't you be roiling?
can't they be roiling?

Perfect

can't I have roiled?
can't you have roiled?
can't he have roiled?
can't we have roiled?
can't you have roiled?
can't they have roiled?

V-ing perfect

can't I have been roiling?
can't you have been roiling?
can't he have been roiling?
can't we have been roiling?
can't you have been roiling?
can't they have been roiling?

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