English verb conjugation CAN SUCK

Regular verb: suck - sucked - sucked

Affirmation

Simple form

I can suck
you can suck
he can suck
we can suck
you can suck
they can suck

V-ing form

I can be sucking
you can be sucking
he can be sucking
we can be sucking
you can be sucking
they can be sucking

Perfect

I can have sucked
you can have sucked
he can have sucked
we can have sucked
you can have sucked
they can have sucked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I suck?
can you suck?
can he suck?
can we suck?
can you suck?
can they suck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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