English verb conjugation CAN PREWARN

Regular verb: prewarn - prewarned - prewarned

Affirmation

Simple form

I can prewarn
you can prewarn
he can prewarn
we can prewarn
you can prewarn
they can prewarn

V-ing form

I can be prewarning
you can be prewarning
he can be prewarning
we can be prewarning
you can be prewarning
they can be prewarning

Perfect

I can have prewarned
you can have prewarned
he can have prewarned
we can have prewarned
you can have prewarned
they can have prewarned

V-ing perfect

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

Negation

Simple form

I cannot prewarn
you cannot prewarn
he cannot prewarn
we cannot prewarn
you cannot prewarn
they cannot prewarn

V-ing form

I cannot be prewarning
you cannot be prewarning
he cannot be prewarning
we cannot be prewarning
you cannot be prewarning
they cannot be prewarning

Perfect

I cannot have prewarned
you cannot have prewarned
he cannot have prewarned
we cannot have prewarned
you cannot have prewarned
they cannot have prewarned

V-ing perfect

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

Interrogative form

Simple form

can I prewarn?
can you prewarn?
can he prewarn?
can we prewarn?
can you prewarn?
can they prewarn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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