can sow
Irregular verb: sow - sowed- sown, sowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sow
you can sow
she can sow
we can sow
you can sow
they can sow 	I can be sowing
you can be sowing
she can be sowing
we can be sowing
you can be sowing
they can be sowing	I can have sown, sowed
you can have sown, sowed
she 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
she 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 	Perfect 	V-ing perfect 	
I can't sow
you can't sow
she can't sow
we can't sow
you can't sow
they can't sow 	I can't be sowing
you can't be sowing
she can't be sowing
we can't be sowing
you can't be sowing
they can't be sowing	I can't have sown, sowed
you can't have sown, sowed
she can't have sown, sowed
we can't have sown, sowed
you can't have sown, sowed
they can't have sown, sowed	I can't have been sowing
you can't have been sowing
she can't have been sowing
we can't have been sowing
you can't have been sowing
they can't have been sowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sow?
can you sow?
can she sow?
can we sow?
can you sow?
can they sow? 	can I be sowing?
can you be sowing?
can she be sowing?
can we be sowing?
can you be sowing?
can they be sowing? 	can I have sown, sowed?
can you have sown, sowed?
can she 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 she 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 	Perfect 	V-ing perfect 	
can't I sow?
can't you sow?
can't she sow?
can't we sow?
can't you sow?
can't they sow? 	can't I be sowing?
can't you be sowing?
can't she be sowing?
can't we be sowing?
can't you be sowing?
can't they be sowing? 	can't I have sown, sowed?
can't you have sown, sowed?
can't she have sown, sowed?
can't we have sown, sowed?
can't you have sown, sowed?
can't they have sown, sowed? 	can't I have been sowing?
can't you have been sowing?
can't she have been sowing?
can't we have been sowing?
can't you have been sowing?
can't they have been sowing?