English verb conjugation
CAN THATCH

Regular verb: thatch - thatched - thatched

Affirmation

Simple form	V-ing form
I can thatch you can thatch he can thatch we can thatch you can thatch they can thatch	I can be thatching you can be thatching he can be thatching we can be thatching you can be thatching they can be thatching
Perfect	V-ing perfect
I can have thatched you can have thatched he can have thatched we can have thatched you can have thatched they can have thatched	I can have been thatching you can have been thatching he can have been thatching we can have been thatching you can have been thatching they can have been thatching

Negation

Simple form	V-ing form
I can't thatch you can't thatch he can't thatch we can't thatch you can't thatch they can't thatch	I can't be thatching you can't be thatching he can't be thatching we can't be thatching you can't be thatching they can't be thatching
Perfect	V-ing perfect
I can't have thatched you can't have thatched he can't have thatched we can't have thatched you can't have thatched they can't have thatched	I can't have been thatching you can't have been thatching he can't have been thatching we can't have been thatching you can't have been thatching they can't have been thatching

Interrogative form

Simple form	V-ing form
can I thatch? can you thatch? can he thatch? can we thatch? can you thatch? can they thatch?	can I be thatching? can you be thatching? can he be thatching? can we be thatching? can you be thatching? can they be thatching?
Perfect	V-ing perfect
can I have thatched? can you have thatched? can he have thatched? can we have thatched? can you have thatched? can they have thatched?	can I have been thatching? can you have been thatching? can he have been thatching? can we have been thatching? can you have been thatching? can they have been thatching?

Interro-negative form

Simple form	V-ing form
can't I thatch? can't you thatch? can't he thatch? can't we thatch? can't you thatch? can't they thatch?	can't I be thatching? can't you be thatching? can't he be thatching? can't we be thatching? can't you be thatching? can't they be thatching?
Perfect	V-ing perfect
can't I have thatched? can't you have thatched? can't he have thatched? can't we have thatched? can't you have thatched? can't they have thatched?	can't I have been thatching? can't you have been thatching? can't he have been thatching? can't we have been thatching? can't you have been thatching? can't they have been thatching?