English verb conjugation CAN UPSTART

Regular verb: upstart - upstarted - upstarted

Affirmation

Simple form

I can upstart
you can upstart
he can upstart
we can upstart
you can upstart
they can upstart

V-ing form

I can be upstarting
you can be upstarting
he can be upstarting
we can be upstarting
you can be upstarting
they can be upstarting

Perfect

I can have upstarted
you can have upstarted
he can have upstarted
we can have upstarted
you can have upstarted
they can have upstarted

V-ing perfect

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

Negation

Simple form

I cannot upstart
you cannot upstart
he cannot upstart
we cannot upstart
you cannot upstart
they cannot upstart

V-ing form

I cannot be upstarting
you cannot be upstarting
he cannot be upstarting
we cannot be upstarting
you cannot be upstarting
they cannot be upstarting

Perfect

I cannot have upstarted
you cannot have upstarted
he cannot have upstarted
we cannot have upstarted
you cannot have upstarted
they cannot have upstarted

V-ing perfect

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

Interrogative form

Simple form

can I upstart?
can you upstart?
can he upstart?
can we upstart?
can you upstart?
can they upstart?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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