English verb conjugation
CAN SQUAWK

Regular verb: squawk - squawked - squawked

Affirmation

Simple form	V-ing form
I can squawk you can squawk he can squawk we can squawk you can squawk they can squawk	I can be squawking you can be squawking he can be squawking we can be squawking you can be squawking they can be squawking
Perfect	V-ing perfect
I can have squawked you can have squawked he can have squawked we can have squawked you can have squawked they can have squawked	I can have been squawking you can have been squawking he can have been squawking we can have been squawking you can have been squawking they can have been squawking

Negation

Simple form	V-ing form
I can't squawk you can't squawk he can't squawk we can't squawk you can't squawk they can't squawk	I can't be squawking you can't be squawking he can't be squawking we can't be squawking you can't be squawking they can't be squawking
Perfect	V-ing perfect
I can't have squawked you can't have squawked he can't have squawked we can't have squawked you can't have squawked they can't have squawked	I can't have been squawking you can't have been squawking he can't have been squawking we can't have been squawking you can't have been squawking they can't have been squawking

Interrogative form

Simple form	V-ing form
can I squawk? can you squawk? can he squawk? can we squawk? can you squawk? can they squawk?	can I be squawking? can you be squawking? can he be squawking? can we be squawking? can you be squawking? can they be squawking?
Perfect	V-ing perfect
can I have squawked? can you have squawked? can he have squawked? can we have squawked? can you have squawked? can they have squawked?	can I have been squawking? can you have been squawking? can he have been squawking? can we have been squawking? can you have been squawking? can they have been squawking?

Interro-negative form

Simple form	V-ing form
can't I squawk? can't you squawk? can't he squawk? can't we squawk? can't you squawk? can't they squawk?	can't I be squawking? can't you be squawking? can't he be squawking? can't we be squawking? can't you be squawking? can't they be squawking?
Perfect	V-ing perfect
can't I have squawked? can't you have squawked? can't he have squawked? can't we have squawked? can't you have squawked? can't they have squawked?	can't I have been squawking? can't you have been squawking? can't he have been squawking? can't we have been squawking? can't you have been squawking? can't they have been squawking?