English verb conjugation
CAN SOW

Irregular verb: sow - sowed - sown, sowed

Affirmation

Simple form	V-ing form
I can sow you can sow he can sow we can sow you can sow they can sow	I can be sowing you can be sowing he can be sowing we can be sowing you can be sowing they can be sowing
Perfect	V-ing perfect
I can have sown, sowed you can have sown, sowed he can have sown, sowed we can have sown, sowed you can have sown, sowed they can have sown, sowed	I can have been sowing you can have been sowing he can have been sowing we can have been sowing you can have been sowing they can have been sowing

Negation

Simple form	V-ing form
I cannot sow you cannot sow he cannot sow we cannot sow you cannot sow they cannot sow	I cannot be sowing you cannot be sowing he cannot be sowing we cannot be sowing you cannot be sowing they cannot be sowing
Perfect	V-ing perfect
I cannot have sown, sowed you cannot have sown, sowed he cannot have sown, sowed we cannot have sown, sowed you cannot have sown, sowed they cannot have sown, sowed	I cannot have been sowing you cannot have been sowing he cannot have been sowing we cannot have been sowing you cannot have been sowing they cannot have been sowing

Interrogative form

Simple form	V-ing form
can I sow? can you sow? can he sow? can we sow? can you sow? can they sow?	can I be sowing? can you be sowing? can he be sowing? can we be sowing? can you be sowing? can they be sowing?
Perfect	V-ing perfect
can I have sown, sowed? can you have sown, sowed? can he have sown, sowed? can we have sown, sowed? can you have sown, sowed? can they have sown, sowed?	can I have been sowing? can you have been sowing? can he have been sowing? can we have been sowing? can you have been sowing? can they have been sowing?

Interro-negative form

Simple form	V-ing form
can I not sow? can you not sow? can he not sow? can we not sow? can you not sow? can they not sow?	can I not be sowing? can you not be sowing? can he not be sowing? can we not be sowing? can you not be sowing? can they not be sowing?
Perfect	V-ing perfect
can I not have sown, sowed? can you not have sown, sowed? can he not have sown, sowed? can we not have sown, sowed? can you not have sown, sowed? can they not have sown, sowed?	can I not have been sowing? can you not have been sowing? can he not have been sowing? can we not have been sowing? can you not have been sowing? can they not have been sowing?