English verb conjugation CAN SIGNAL

Regular verb: signal - signalled - signalled

Affirmation

Simple form

I can signal
you can signal
he can signal
we can signal
you can signal
they can signal

V-ing form

I can be signalling
you can be signalling
he can be signalling
we can be signalling
you can be signalling
they can be signalling

Perfect

I can have signalled
you can have signalled
he can have signalled
we can have signalled
you can have signalled
they can have signalled

V-ing perfect

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

Negation

Simple form

I can't signal
you can't signal
he can't signal
we can't signal
you can't signal
they can't signal

V-ing form

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

Perfect

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

V-ing perfect

I can't have been signalling
you can't have been signalling
he can't have been signalling
we can't have been signalling
you can't have been signalling
they can't have been signalling

Interrogative form

Simple form

can I signal?
can you signal?
can he signal?
can we signal?
can you signal?
can they signal?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I signal?
can't you signal?
can't he signal?
can't we signal?
can't you signal?
can't they signal?

V-ing form

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

Perfect

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

V-ing perfect

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

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