English verb conjugation CAN RETARD

Regular verb: retard - retarded - retarded

Affirmation

Simple form

I can retard
you can retard
she can retard
we can retard
you can retard
they can retard

V-ing form

I can be retarding
you can be retarding
she can be retarding
we can be retarding
you can be retarding
they can be retarding

Perfect

I can have retarded
you can have retarded
she can have retarded
we can have retarded
you can have retarded
they can have retarded

V-ing perfect

I can have been retarding
you can have been retarding
she can have been retarding
we can have been retarding
you can have been retarding
they can have been retarding

Negation

Simple form

I can't retard
you can't retard
she can't retard
we can't retard
you can't retard
they can't retard

V-ing form

I can't be retarding
you can't be retarding
she can't be retarding
we can't be retarding
you can't be retarding
they can't be retarding

Perfect

I can't have retarded
you can't have retarded
she can't have retarded
we can't have retarded
you can't have retarded
they can't have retarded

V-ing perfect

I can't have been retarding
you can't have been retarding
she can't have been retarding
we can't have been retarding
you can't have been retarding
they can't have been retarding

Interrogative form

Simple form

can I retard?
can you retard?
can she retard?
can we retard?
can you retard?
can they retard?

V-ing form

can I be retarding?
can you be retarding?
can she be retarding?
can we be retarding?
can you be retarding?
can they be retarding?

Perfect

can I have retarded?
can you have retarded?
can she have retarded?
can we have retarded?
can you have retarded?
can they have retarded?

V-ing perfect

can I have been retarding?
can you have been retarding?
can she have been retarding?
can we have been retarding?
can you have been retarding?
can they have been retarding?

Interro-negative form

Simple form

can't I retard?
can't you retard?
can't she retard?
can't we retard?
can't you retard?
can't they retard?

V-ing form

can't I be retarding?
can't you be retarding?
can't she be retarding?
can't we be retarding?
can't you be retarding?
can't they be retarding?

Perfect

can't I have retarded?
can't you have retarded?
can't she have retarded?
can't we have retarded?
can't you have retarded?
can't they have retarded?

V-ing perfect

can't I have been retarding?
can't you have been retarding?
can't she have been retarding?
can't we have been retarding?
can't you have been retarding?
can't they have been retarding?

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