English verb conjugation CAN CLEAN

Regular verb: clean - cleaned - cleaned


Affirmation

Simple form

I can clean
you can clean
he can clean
we can clean
you can clean
they can clean

V-ing form

I can be cleaning
you can be cleaning
he can be cleaning
we can be cleaning
you can be cleaning
they can be cleaning

Perfect

I can have cleaned
you can have cleaned
he can have cleaned
we can have cleaned
you can have cleaned
they can have cleaned

V-ing perfect

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

Negation

Simple form

I cannot clean
you cannot clean
he cannot clean
we cannot clean
you cannot clean
they cannot clean

V-ing form

I cannot be cleaning
you cannot be cleaning
he cannot be cleaning
we cannot be cleaning
you cannot be cleaning
they cannot be cleaning

Perfect

I cannot have cleaned
you cannot have cleaned
he cannot have cleaned
we cannot have cleaned
you cannot have cleaned
they cannot have cleaned

V-ing perfect

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

Interrogative form

Simple form

can I clean?
can you clean?
can he clean?
can we clean?
can you clean?
can they clean?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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