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 can't upstart
you can't upstart
he can't upstart
we can't upstart
you can't upstart
they can't upstart

V-ing form

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

Perfect

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

V-ing perfect

I can't have been upstarting
you can't have been upstarting
he can't have been upstarting
we can't have been upstarting
you can't have been upstarting
they can't 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't I upstart?
can't you upstart?
can't he upstart?
can't we upstart?
can't you upstart?
can't they upstart?

V-ing form

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

Perfect

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

V-ing perfect

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

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