English verb conjugation CAN CONCEAL

Regular verb: conceal - concealed - concealed

Affirmation

Simple form

I can conceal
you can conceal
he can conceal
we can conceal
you can conceal
they can conceal

V-ing form

I can be concealing
you can be concealing
he can be concealing
we can be concealing
you can be concealing
they can be concealing

Perfect

I can have concealed
you can have concealed
he can have concealed
we can have concealed
you can have concealed
they can have concealed

V-ing perfect

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

Negation

Simple form

I cannot conceal
you cannot conceal
he cannot conceal
we cannot conceal
you cannot conceal
they cannot conceal

V-ing form

I cannot be concealing
you cannot be concealing
he cannot be concealing
we cannot be concealing
you cannot be concealing
they cannot be concealing

Perfect

I cannot have concealed
you cannot have concealed
he cannot have concealed
we cannot have concealed
you cannot have concealed
they cannot have concealed

V-ing perfect

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

Interrogative form

Simple form

can I conceal?
can you conceal?
can he conceal?
can we conceal?
can you conceal?
can they conceal?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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