English verb conjugation MAY TOUGH

Regular verb: tough - toughed - toughed

Affirmation

Simple form

I may tough
you may tough
he may tough
we may tough
you may tough
they may tough

V-ing form

I may be toughing
you may be toughing
he may be toughing
we may be toughing
you may be toughing
they may be toughing

Perfect

I may have toughed
you may have toughed
he may have toughed
we may have toughed
you may have toughed
they may have toughed

V-ing perfect

I may have been toughing
you may have been toughing
he may have been toughing
we may have been toughing
you may have been toughing
they may have been toughing

Negation

Simple form

I may not tough
you may not tough
he may not tough
we may not tough
you may not tough
they may not tough

V-ing form

I may not be toughing
you may not be toughing
he may not be toughing
we may not be toughing
you may not be toughing
they may not be toughing

Perfect

I may not have toughed
you may not have toughed
he may not have toughed
we may not have toughed
you may not have toughed
they may not have toughed

V-ing perfect

I may not have been toughing
you may not have been toughing
he may not have been toughing
we may not have been toughing
you may not have been toughing
they may not have been toughing

Interrogative form

Simple form

may I tough?
may you tough?
may he tough?
may we tough?
may you tough?
may they tough?

V-ing form

may I be toughing?
may you be toughing?
may he be toughing?
may we be toughing?
may you be toughing?
may they be toughing?

Perfect

may I have toughed?
may you have toughed?
may he have toughed?
may we have toughed?
may you have toughed?
may they have toughed?

V-ing perfect

may I have been toughing?
may you have been toughing?
may he have been toughing?
may we have been toughing?
may you have been toughing?
may they have been toughing?

Interro-negative form

Simple form

may I not tough?
may you not tough?
may he not tough?
may we not tough?
may you not tough?
may they not tough?

V-ing form

may I not be toughing?
may you not be toughing?
may he not be toughing?
may we not be toughing?
may you not be toughing?
may they not be toughing?

Perfect

may I not have toughed?
may you not have toughed?
may he not have toughed?
may we not have toughed?
may you not have toughed?
may they not have toughed?

V-ing perfect

may I not have been toughing?
may you not have been toughing?
may he not have been toughing?
may we not have been toughing?
may you not have been toughing?
may they not have been toughing?

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