English verb conjugation
CAN PAL

Regular verb: pal - palled - palled

Affirmation

Simple form	V-ing form
I can pal you can pal he can pal we can pal you can pal they can pal	I can be palling you can be palling he can be palling we can be palling you can be palling they can be palling
Perfect	V-ing perfect
I can have palled you can have palled he can have palled we can have palled you can have palled they can have palled	I can have been palling you can have been palling he can have been palling we can have been palling you can have been palling they can have been palling

Negation

Simple form	V-ing form
I cannot pal you cannot pal he cannot pal we cannot pal you cannot pal they cannot pal	I cannot be palling you cannot be palling he cannot be palling we cannot be palling you cannot be palling they cannot be palling
Perfect	V-ing perfect
I cannot have palled you cannot have palled he cannot have palled we cannot have palled you cannot have palled they cannot have palled	I cannot have been palling you cannot have been palling he cannot have been palling we cannot have been palling you cannot have been palling they cannot have been palling

Interrogative form

Simple form	V-ing form
can I pal? can you pal? can he pal? can we pal? can you pal? can they pal?	can I be palling? can you be palling? can he be palling? can we be palling? can you be palling? can they be palling?
Perfect	V-ing perfect
can I have palled? can you have palled? can he have palled? can we have palled? can you have palled? can they have palled?	can I have been palling? can you have been palling? can he have been palling? can we have been palling? can you have been palling? can they have been palling?

Interro-negative form

Simple form	V-ing form
can I not pal? can you not pal? can he not pal? can we not pal? can you not pal? can they not pal?	can I not be palling? can you not be palling? can he not be palling? can we not be palling? can you not be palling? can they not be palling?
Perfect	V-ing perfect
can I not have palled? can you not have palled? can he not have palled? can we not have palled? can you not have palled? can they not have palled?	can I not have been palling? can you not have been palling? can he not have been palling? can we not have been palling? can you not have been palling? can they not have been palling?