English verb conjugation CAN UNDERSTUDY

Regular verb: understudy - understudied - understudied

Affirmation

Simple form

I can understudy
you can understudy
she can understudy
we can understudy
you can understudy
they can understudy

V-ing form

I can be understudying
you can be understudying
she can be understudying
we can be understudying
you can be understudying
they can be understudying

Perfect

I can have understudied
you can have understudied
she can have understudied
we can have understudied
you can have understudied
they can have understudied

V-ing perfect

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

Negation

Simple form

I cannot understudy
you cannot understudy
she cannot understudy
we cannot understudy
you cannot understudy
they cannot understudy

V-ing form

I cannot be understudying
you cannot be understudying
she cannot be understudying
we cannot be understudying
you cannot be understudying
they cannot be understudying

Perfect

I cannot have understudied
you cannot have understudied
she cannot have understudied
we cannot have understudied
you cannot have understudied
they cannot have understudied

V-ing perfect

I cannot have been understudying
you cannot have been understudying
she cannot have been understudying
we cannot have been understudying
you cannot have been understudying
they cannot have been understudying

Interrogative form

Simple form

can I understudy?
can you understudy?
can she understudy?
can we understudy?
can you understudy?
can they understudy?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not understudy?
can you not understudy?
can she not understudy?
can we not understudy?
can you not understudy?
can they not understudy?

V-ing form

can I not be understudying?
can you not be understudying?
can she not be understudying?
can we not be understudying?
can you not be understudying?
can they not be understudying?

Perfect

can I not have understudied?
can you not have understudied?
can she not have understudied?
can we not have understudied?
can you not have understudied?
can they not have understudied?

V-ing perfect

can I not have been understudying?
can you not have been understudying?
can she not have been understudying?
can we not have been understudying?
can you not have been understudying?
can they not have been understudying?

Page top