English verb conjugation
CAN SQUEAK

Regular verb: squeak - squeaked - squeaked

Affirmation

Simple form	V-ing form
I can squeak you can squeak he can squeak we can squeak you can squeak they can squeak	I can be squeaking you can be squeaking he can be squeaking we can be squeaking you can be squeaking they can be squeaking
Perfect	V-ing perfect
I can have squeaked you can have squeaked he can have squeaked we can have squeaked you can have squeaked they can have squeaked	I can have been squeaking you can have been squeaking he can have been squeaking we can have been squeaking you can have been squeaking they can have been squeaking

Negation

Simple form	V-ing form
I can't squeak you can't squeak he can't squeak we can't squeak you can't squeak they can't squeak	I can't be squeaking you can't be squeaking he can't be squeaking we can't be squeaking you can't be squeaking they can't be squeaking
Perfect	V-ing perfect
I can't have squeaked you can't have squeaked he can't have squeaked we can't have squeaked you can't have squeaked they can't have squeaked	I can't have been squeaking you can't have been squeaking he can't have been squeaking we can't have been squeaking you can't have been squeaking they can't have been squeaking

Interrogative form

Simple form	V-ing form
can I squeak? can you squeak? can he squeak? can we squeak? can you squeak? can they squeak?	can I be squeaking? can you be squeaking? can he be squeaking? can we be squeaking? can you be squeaking? can they be squeaking?
Perfect	V-ing perfect
can I have squeaked? can you have squeaked? can he have squeaked? can we have squeaked? can you have squeaked? can they have squeaked?	can I have been squeaking? can you have been squeaking? can he have been squeaking? can we have been squeaking? can you have been squeaking? can they have been squeaking?

Interro-negative form

Simple form	V-ing form
can't I squeak? can't you squeak? can't he squeak? can't we squeak? can't you squeak? can't they squeak?	can't I be squeaking? can't you be squeaking? can't he be squeaking? can't we be squeaking? can't you be squeaking? can't they be squeaking?
Perfect	V-ing perfect
can't I have squeaked? can't you have squeaked? can't he have squeaked? can't we have squeaked? can't you have squeaked? can't they have squeaked?	can't I have been squeaking? can't you have been squeaking? can't he have been squeaking? can't we have been squeaking? can't you have been squeaking? can't they have been squeaking?