English verb conjugation CAN PRECAUTION

Regular verb: precaution - precautioned - precautioned

Affirmation

Simple form

I can precaution
you can precaution
he can precaution
we can precaution
you can precaution
they can precaution

V-ing form

I can be precautioning
you can be precautioning
he can be precautioning
we can be precautioning
you can be precautioning
they can be precautioning

Perfect

I can have precautioned
you can have precautioned
he can have precautioned
we can have precautioned
you can have precautioned
they can have precautioned

V-ing perfect

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

Negation

Simple form

I can't precaution
you can't precaution
he can't precaution
we can't precaution
you can't precaution
they can't precaution

V-ing form

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

Perfect

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

V-ing perfect

I can't have been precautioning
you can't have been precautioning
he can't have been precautioning
we can't have been precautioning
you can't have been precautioning
they can't have been precautioning

Interrogative form

Simple form

can I precaution?
can you precaution?
can he precaution?
can we precaution?
can you precaution?
can they precaution?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I precaution?
can't you precaution?
can't he precaution?
can't we precaution?
can't you precaution?
can't they precaution?

V-ing form

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

Perfect

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

V-ing perfect

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

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